Frequencies for first 10,000 rows of prov0415 variable in pos2002 dataset : date center | began | providing | serv | Freq. Percent Cum. ------------+----------------------------------- | 9,212 92.12 92.12 19700212 | 1 0.01 92.13 19710101 | 1 0.01 92.14 19710615 | 1 0.01 92.15 19730101 | 1 0.01 92.16 19730919 | 1 0.01 92.17 19740101 | 1 0.01 92.18 19740630 | 1 0.01 92.19 19750106 | 1 0.01 92.20 19750214 | 1 0.01 92.21 19751201 | 1 0.01 92.22 19760401 | 1 0.01 92.23 19760501 | 2 0.02 92.25 19760825 | 1 0.01 92.26 19760901 | 1 0.01 92.27 19770201 | 1 0.01 92.28 19790101 | 1 0.01 92.29 19790117 | 1 0.01 92.30 19790130 | 1 0.01 92.31 19790222 | 1 0.01 92.32 19791201 | 1 0.01 92.33 19800912 | 1 0.01 92.34 19800915 | 1 0.01 92.35 19810101 | 2 0.02 92.37 19810114 | 1 0.01 92.38 19810401 | 1 0.01 92.39 19810406 | 1 0.01 92.40 19810727 | 1 0.01 92.41 19811015 | 1 0.01 92.42 19820601 | 1 0.01 92.43 19820701 | 2 0.02 92.45 19820726 | 1 0.01 92.46 19820801 | 1 0.01 92.47 19821210 | 1 0.01 92.48 19830101 | 1 0.01 92.49 19830103 | 1 0.01 92.50 19830110 | 1 0.01 92.51 19830116 | 1 0.01 92.52 19830201 | 1 0.01 92.53 19830209 | 1 0.01 92.54 19830215 | 1 0.01 92.55 19830223 | 1 0.01 92.56 19830301 | 1 0.01 92.57 19830418 | 1 0.01 92.58 19830421 | 1 0.01 92.59 19830503 | 1 0.01 92.60 19830516 | 3 0.03 92.63 19830517 | 1 0.01 92.64 19830627 | 1 0.01 92.65 19830718 | 1 0.01 92.66 19830813 | 1 0.01 92.67 19830906 | 1 0.01 92.68 19830930 | 1 0.01 92.69 19831001 | 1 0.01 92.70 19831006 | 1 0.01 92.71 19831030 | 1 0.01 92.72 19831115 | 1 0.01 92.73 19831201 | 2 0.02 92.75 19831210 | 1 0.01 92.76 19831219 | 1 0.01 92.77 19831223 | 1 0.01 92.78 19840210 | 1 0.01 92.79 19840215 | 1 0.01 92.80 19840216 | 1 0.01 92.81 19840301 | 1 0.01 92.82 19840319 | 1 0.01 92.83 19840322 | 1 0.01 92.84 19840326 | 1 0.01 92.85 19840401 | 2 0.02 92.87 19840406 | 1 0.01 92.88 19840412 | 1 0.01 92.89 19840420 | 1 0.01 92.90 19840423 | 1 0.01 92.91 19840501 | 1 0.01 92.92 19840507 | 1 0.01 92.93 19840515 | 1 0.01 92.94 19840601 | 1 0.01 92.95 19840615 | 1 0.01 92.96 19840622 | 1 0.01 92.97 19840628 | 1 0.01 92.98 19840701 | 2 0.02 93.00 19840709 | 1 0.01 93.01 19840716 | 2 0.02 93.03 19840719 | 1 0.01 93.04 19840723 | 1 0.01 93.05 19840730 | 1 0.01 93.06 19840806 | 1 0.01 93.07 19840824 | 1 0.01 93.08 19840901 | 3 0.03 93.11 19840904 | 1 0.01 93.12 19840914 | 1 0.01 93.13 19840917 | 1 0.01 93.14 19840924 | 1 0.01 93.15 19841001 | 3 0.03 93.18 19841015 | 1 0.01 93.19 19841101 | 1 0.01 93.20 19841119 | 1 0.01 93.21 19841126 | 1 0.01 93.22 19841201 | 2 0.02 93.24 19841203 | 2 0.02 93.26 19841205 | 1 0.01 93.27 19841217 | 1 0.01 93.28 19841218 | 1 0.01 93.29 19850107 | 1 0.01 93.30 19850109 | 1 0.01 93.31 19850114 | 1 0.01 93.32 19850121 | 1 0.01 93.33 19850201 | 1 0.01 93.34 19850212 | 1 0.01 93.35 19850213 | 1 0.01 93.36 19850226 | 1 0.01 93.37 19850301 | 3 0.03 93.40 19850304 | 1 0.01 93.41 19850308 | 1 0.01 93.42 19850309 | 1 0.01 93.43 19850325 | 1 0.01 93.44 19850329 | 1 0.01 93.45 19850401 | 2 0.02 93.47 19850404 | 1 0.01 93.48 19850424 | 1 0.01 93.49 19850430 | 1 0.01 93.50 19850501 | 1 0.01 93.51 19850503 | 1 0.01 93.52 19850508 | 1 0.01 93.53 19850513 | 2 0.02 93.55 19850515 | 1 0.01 93.56 19850521 | 1 0.01 93.57 19850528 | 1 0.01 93.58 19850601 | 1 0.01 93.59 19850605 | 1 0.01 93.60 19850615 | 1 0.01 93.61 19850618 | 1 0.01 93.62 19850620 | 1 0.01 93.63 19850624 | 1 0.01 93.64 19850703 | 1 0.01 93.65 19850708 | 1 0.01 93.66 19850729 | 1 0.01 93.67 19850730 | 1 0.01 93.68 19850819 | 1 0.01 93.69 19850823 | 2 0.02 93.71 19850826 | 1 0.01 93.72 19850901 | 1 0.01 93.73 19850905 | 1 0.01 93.74 19851201 | 1 0.01 93.75 19851202 | 1 0.01 93.76 19851203 | 1 0.01 93.77 19851216 | 1 0.01 93.78 19851227 | 1 0.01 93.79 19851230 | 1 0.01 93.80 19860203 | 1 0.01 93.81 19860210 | 1 0.01 93.82 19860213 | 1 0.01 93.83 19860301 | 1 0.01 93.84 19860429 | 1 0.01 93.85 19860501 | 1 0.01 93.86 19860512 | 1 0.01 93.87 19860515 | 1 0.01 93.88 19860819 | 1 0.01 93.89 19860916 | 1 0.01 93.90 19860929 | 1 0.01 93.91 19861008 | 1 0.01 93.92 19861026 | 1 0.01 93.93 19861201 | 1 0.01 93.94 19861231 | 2 0.02 93.96 19870101 | 1 0.01 93.97 19870130 | 1 0.01 93.98 19870209 | 1 0.01 93.99 19870315 | 1 0.01 94.00 19870318 | 1 0.01 94.01 19870601 | 1 0.01 94.02 19870604 | 1 0.01 94.03 19870627 | 1 0.01 94.04 19870701 | 1 0.01 94.05 19870720 | 1 0.01 94.06 19870801 | 1 0.01 94.07 19870810 | 1 0.01 94.08 19870930 | 1 0.01 94.09 19871101 | 1 0.01 94.10 19871201 | 1 0.01 94.11 19871210 | 1 0.01 94.12 19880104 | 1 0.01 94.13 19880217 | 1 0.01 94.14 19880225 | 1 0.01 94.15 19880321 | 2 0.02 94.17 19880324 | 1 0.01 94.18 19880401 | 1 0.01 94.19 19880425 | 1 0.01 94.20 19880502 | 1 0.01 94.21 19880509 | 1 0.01 94.22 19880519 | 1 0.01 94.23 19880608 | 1 0.01 94.24 19880615 | 1 0.01 94.25 19880701 | 1 0.01 94.26 19880718 | 1 0.01 94.27 19880724 | 1 0.01 94.28 19880801 | 2 0.02 94.30 19880815 | 1 0.01 94.31 19880820 | 1 0.01 94.32 19880907 | 1 0.01 94.33 19880910 | 1 0.01 94.34 19880915 | 1 0.01 94.35 19880920 | 2 0.02 94.37 19881001 | 2 0.02 94.39 19881015 | 1 0.01 94.40 19881017 | 1 0.01 94.41 19881101 | 2 0.02 94.43 19881122 | 1 0.01 94.44 19881128 | 1 0.01 94.45 19881201 | 1 0.01 94.46 19881212 | 1 0.01 94.47 19881221 | 1 0.01 94.48 19881222 | 1 0.01 94.49 19890113 | 1 0.01 94.50 19890131 | 1 0.01 94.51 19890201 | 1 0.01 94.52 19890301 | 2 0.02 94.54 19890313 | 1 0.01 94.55 19890315 | 2 0.02 94.57 19890401 | 1 0.01 94.58 19890406 | 1 0.01 94.59 19890411 | 1 0.01 94.60 19890516 | 1 0.01 94.61 19890530 | 1 0.01 94.62 19890621 | 1 0.01 94.63 19890630 | 2 0.02 94.65 19890807 | 2 0.02 94.67 19890815 | 1 0.01 94.68 19890901 | 1 0.01 94.69 19890918 | 2 0.02 94.71 19891001 | 1 0.01 94.72 19891018 | 1 0.01 94.73 19891023 | 1 0.01 94.74 19891025 | 1 0.01 94.75 19891031 | 1 0.01 94.76 19891106 | 1 0.01 94.77 19891107 | 1 0.01 94.78 19891120 | 1 0.01 94.79 19891201 | 1 0.01 94.80 19891214 | 1 0.01 94.81 19891215 | 1 0.01 94.82 19900201 | 2 0.02 94.84 19900206 | 1 0.01 94.85 19900219 | 1 0.01 94.86 19900305 | 1 0.01 94.87 19900309 | 1 0.01 94.88 19900319 | 1 0.01 94.89 19900326 | 1 0.01 94.90 19900401 | 2 0.02 94.92 19900501 | 2 0.02 94.94 19900511 | 1 0.01 94.95 19900601 | 1 0.01 94.96 19900610 | 1 0.01 94.97 19900618 | 1 0.01 94.98 19900730 | 1 0.01 94.99 19900824 | 1 0.01 95.00 19900901 | 1 0.01 95.01 19900915 | 1 0.01 95.02 19900927 | 1 0.01 95.03 19901001 | 2 0.02 95.05 19901018 | 1 0.01 95.06 19901019 | 1 0.01 95.07 19901101 | 1 0.01 95.08 19901207 | 1 0.01 95.09 19901210 | 1 0.01 95.10 19901212 | 1 0.01 95.11 19901231 | 1 0.01 95.12 19910101 | 1 0.01 95.13 19910110 | 1 0.01 95.14 19910115 | 1 0.01 95.15 19910124 | 1 0.01 95.16 19910126 | 1 0.01 95.17 19910201 | 1 0.01 95.18 19910221 | 1 0.01 95.19 19910301 | 1 0.01 95.20 19910302 | 1 0.01 95.21 19910315 | 1 0.01 95.22 19910328 | 1 0.01 95.23 19910422 | 2 0.02 95.25 19910425 | 1 0.01 95.26 19910502 | 1 0.01 95.27 19910601 | 3 0.03 95.30 19910611 | 1 0.01 95.31 19910617 | 1 0.01 95.32 19910619 | 1 0.01 95.33 19910703 | 1 0.01 95.34 19910708 | 2 0.02 95.36 19910801 | 1 0.01 95.37 19910805 | 1 0.01 95.38 19910808 | 1 0.01 95.39 19910814 | 1 0.01 95.40 19910901 | 1 0.01 95.41 19911007 | 1 0.01 95.42 19911115 | 1 0.01 95.43 19911120 | 1 0.01 95.44 19911217 | 1 0.01 95.45 19920109 | 1 0.01 95.46 19920115 | 1 0.01 95.47 19920117 | 1 0.01 95.48 19920122 | 1 0.01 95.49 19920129 | 1 0.01 95.50 19920201 | 3 0.03 95.53 19920206 | 1 0.01 95.54 19920211 | 1 0.01 95.55 19920214 | 1 0.01 95.56 19920301 | 3 0.03 95.59 19920310 | 1 0.01 95.60 19920324 | 1 0.01 95.61 19920330 | 1 0.01 95.62 19920401 | 2 0.02 95.64 19920404 | 1 0.01 95.65 19920406 | 1 0.01 95.66 19920409 | 1 0.01 95.67 19920414 | 1 0.01 95.68 19920422 | 1 0.01 95.69 19920501 | 1 0.01 95.70 19920515 | 1 0.01 95.71 19920527 | 1 0.01 95.72 19920609 | 1 0.01 95.73 19920610 | 1 0.01 95.74 19920615 | 1 0.01 95.75 19920701 | 3 0.03 95.78 19920709 | 2 0.02 95.80 19920720 | 1 0.01 95.81 19920915 | 1 0.01 95.82 19920922 | 1 0.01 95.83 19920928 | 1 0.01 95.84 19920930 | 1 0.01 95.85 19921001 | 1 0.01 95.86 19921009 | 1 0.01 95.87 19921026 | 1 0.01 95.88 19921101 | 1 0.01 95.89 19921106 | 1 0.01 95.90 19921201 | 1 0.01 95.91 19921202 | 1 0.01 95.92 19921222 | 1 0.01 95.93 19921228 | 1 0.01 95.94 19930101 | 2 0.02 95.96 19930104 | 1 0.01 95.97 19930105 | 1 0.01 95.98 19930120 | 1 0.01 95.99 19930201 | 1 0.01 96.00 19930217 | 1 0.01 96.01 19930218 | 1 0.01 96.02 19930309 | 1 0.01 96.03 19930315 | 1 0.01 96.04 19930401 | 2 0.02 96.06 19930409 | 1 0.01 96.07 19930428 | 1 0.01 96.08 19930503 | 1 0.01 96.09 19930601 | 2 0.02 96.11 19930615 | 1 0.01 96.12 19930625 | 1 0.01 96.13 19930706 | 1 0.01 96.14 19930708 | 1 0.01 96.15 19930728 | 1 0.01 96.16 19930812 | 1 0.01 96.17 19930817 | 1 0.01 96.18 19930823 | 1 0.01 96.19 19930901 | 1 0.01 96.20 19930905 | 1 0.01 96.21 19930915 | 1 0.01 96.22 19931101 | 1 0.01 96.23 19931115 | 1 0.01 96.24 19931214 | 1 0.01 96.25 19931229 | 1 0.01 96.26 19940101 | 2 0.02 96.28 19940120 | 1 0.01 96.29 19940201 | 3 0.03 96.32 19940204 | 2 0.02 96.34 19940215 | 1 0.01 96.35 19940218 | 1 0.01 96.36 19940315 | 1 0.01 96.37 19940317 | 1 0.01 96.38 19940322 | 1 0.01 96.39 19940330 | 2 0.02 96.41 19940401 | 1 0.01 96.42 19940501 | 1 0.01 96.43 19940502 | 1 0.01 96.44 19940505 | 1 0.01 96.45 19940516 | 1 0.01 96.46 19940518 | 1 0.01 96.47 19940531 | 1 0.01 96.48 19940601 | 1 0.01 96.49 19940701 | 1 0.01 96.50 19940707 | 1 0.01 96.51 19940711 | 1 0.01 96.52 19940801 | 1 0.01 96.53 19940926 | 1 0.01 96.54 19940930 | 1 0.01 96.55 19941001 | 2 0.02 96.57 19941012 | 1 0.01 96.58 19941013 | 1 0.01 96.59 19941027 | 1 0.01 96.60 19941031 | 1 0.01 96.61 19941201 | 1 0.01 96.62 19941210 | 1 0.01 96.63 19941215 | 1 0.01 96.64 19941229 | 1 0.01 96.65 19941230 | 1 0.01 96.66 19950101 | 1 0.01 96.67 19950103 | 1 0.01 96.68 19950104 | 1 0.01 96.69 19950109 | 1 0.01 96.70 19950110 | 2 0.02 96.72 19950130 | 1 0.01 96.73 19950201 | 2 0.02 96.75 19950306 | 1 0.01 96.76 19950315 | 1 0.01 96.77 19950323 | 1 0.01 96.78 19950328 | 1 0.01 96.79 19950401 | 1 0.01 96.80 19950407 | 1 0.01 96.81 19950410 | 1 0.01 96.82 19950415 | 1 0.01 96.83 19950424 | 1 0.01 96.84 19950515 | 1 0.01 96.85 19950519 | 1 0.01 96.86 19950525 | 1 0.01 96.87 19950601 | 4 0.04 96.91 19950712 | 1 0.01 96.92 19950717 | 1 0.01 96.93 19950912 | 1 0.01 96.94 19950925 | 1 0.01 96.95 19951002 | 1 0.01 96.96 19951023 | 1 0.01 96.97 19951101 | 1 0.01 96.98 19951115 | 1 0.01 96.99 19951130 | 2 0.02 97.01 19951205 | 1 0.01 97.02 19951208 | 1 0.01 97.03 19951231 | 1 0.01 97.04 19960118 | 1 0.01 97.05 19960123 | 1 0.01 97.06 19960201 | 1 0.01 97.07 19960207 | 1 0.01 97.08 19960208 | 1 0.01 97.09 19960227 | 1 0.01 97.10 19960316 | 1 0.01 97.11 19960401 | 3 0.03 97.14 19960403 | 1 0.01 97.15 19960501 | 1 0.01 97.16 19960502 | 1 0.01 97.17 19960506 | 1 0.01 97.18 19960525 | 1 0.01 97.19 19960601 | 1 0.01 97.20 19960614 | 1 0.01 97.21 19960628 | 1 0.01 97.22 19960701 | 3 0.03 97.25 19960715 | 1 0.01 97.26 19960719 | 1 0.01 97.27 19960724 | 1 0.01 97.28 19960801 | 3 0.03 97.31 19960802 | 1 0.01 97.32 19960815 | 1 0.01 97.33 19960829 | 1 0.01 97.34 19960910 | 1 0.01 97.35 19960920 | 1 0.01 97.36 19960923 | 1 0.01 97.37 19960930 | 1 0.01 97.38 19961001 | 2 0.02 97.40 19961023 | 1 0.01 97.41 19961028 | 1 0.01 97.42 19961120 | 1 0.01 97.43 19961130 | 1 0.01 97.44 19961201 | 2 0.02 97.46 19961204 | 1 0.01 97.47 19961218 | 1 0.01 97.48 19961231 | 1 0.01 97.49 19970101 | 1 0.01 97.50 19970116 | 1 0.01 97.51 19970120 | 1 0.01 97.52 19970124 | 1 0.01 97.53 19970127 | 1 0.01 97.54 19970130 | 1 0.01 97.55 19970201 | 3 0.03 97.58 19970214 | 1 0.01 97.59 19970301 | 2 0.02 97.61 19970401 | 2 0.02 97.63 19970415 | 1 0.01 97.64 19970501 | 3 0.03 97.67 19970503 | 1 0.01 97.68 19970521 | 1 0.01 97.69 19970601 | 3 0.03 97.72 19970627 | 1 0.01 97.73 19970716 | 1 0.01 97.74 19970730 | 1 0.01 97.75 19970801 | 2 0.02 97.77 19970813 | 1 0.01 97.78 19970819 | 1 0.01 97.79 19970822 | 1 0.01 97.80 19970903 | 1 0.01 97.81 19971001 | 1 0.01 97.82 19971008 | 1 0.01 97.83 19971013 | 1 0.01 97.84 19971030 | 1 0.01 97.85 19971201 | 2 0.02 97.87 19971208 | 1 0.01 97.88 19980101 | 1 0.01 97.89 19980105 | 1 0.01 97.90 19980201 | 2 0.02 97.92 19980202 | 1 0.01 97.93 19980301 | 1 0.01 97.94 19980313 | 1 0.01 97.95 19980318 | 1 0.01 97.96 19980330 | 1 0.01 97.97 19980401 | 1 0.01 97.98 19980403 | 1 0.01 97.99 19980414 | 1 0.01 98.00 19980425 | 1 0.01 98.01 19980518 | 1 0.01 98.02 19980601 | 2 0.02 98.04 19980610 | 1 0.01 98.05 19980629 | 1 0.01 98.06 19980630 | 1 0.01 98.07 19980701 | 1 0.01 98.08 19980706 | 1 0.01 98.09 19980708 | 1 0.01 98.10 19980710 | 1 0.01 98.11 19980717 | 1 0.01 98.12 19980801 | 1 0.01 98.13 19980812 | 1 0.01 98.14 19980818 | 1 0.01 98.15 19980824 | 1 0.01 98.16 19980914 | 2 0.02 98.18 19980915 | 1 0.01 98.19 19980918 | 1 0.01 98.20 19980930 | 1 0.01 98.21 19981001 | 4 0.04 98.25 19981030 | 1 0.01 98.26 19981101 | 1 0.01 98.27 19981102 | 1 0.01 98.28 19981118 | 1 0.01 98.29 19990101 | 5 0.05 98.34 19990112 | 1 0.01 98.35 19990120 | 1 0.01 98.36 19990201 | 3 0.03 98.39 19990225 | 1 0.01 98.40 19990301 | 3 0.03 98.43 19990310 | 1 0.01 98.44 19990315 | 1 0.01 98.45 19990401 | 3 0.03 98.48 19990407 | 1 0.01 98.49 19990408 | 2 0.02 98.51 19990507 | 1 0.01 98.52 19990518 | 1 0.01 98.53 19990601 | 1 0.01 98.54 19990603 | 1 0.01 98.55 19990614 | 1 0.01 98.56 19990630 | 2 0.02 98.58 19990701 | 1 0.01 98.59 19990730 | 1 0.01 98.60 19990802 | 1 0.01 98.61 19990810 | 1 0.01 98.62 19990830 | 1 0.01 98.63 19990901 | 1 0.01 98.64 19990915 | 1 0.01 98.65 19990916 | 1 0.01 98.66 19990920 | 1 0.01 98.67 19991001 | 2 0.02 98.69 19991006 | 1 0.01 98.70 19991015 | 1 0.01 98.71 19991027 | 1 0.01 98.72 19991101 | 3 0.03 98.75 19991103 | 1 0.01 98.76 19991105 | 1 0.01 98.77 19991109 | 1 0.01 98.78 19991116 | 1 0.01 98.79 19991201 | 3 0.03 98.82 19991216 | 1 0.01 98.83 20000101 | 5 0.05 98.88 20000128 | 1 0.01 98.89 20000201 | 1 0.01 98.90 20000202 | 1 0.01 98.91 20000210 | 1 0.01 98.92 20000301 | 1 0.01 98.93 20000401 | 1 0.01 98.94 20000405 | 1 0.01 98.95 20000420 | 1 0.01 98.96 20000501 | 1 0.01 98.97 20000515 | 1 0.01 98.98 20000525 | 1 0.01 98.99 20000530 | 1 0.01 99.00 20000601 | 1 0.01 99.01 20000615 | 2 0.02 99.03 20000712 | 1 0.01 99.04 20000719 | 1 0.01 99.05 20000812 | 1 0.01 99.06 20000814 | 1 0.01 99.07 20000815 | 1 0.01 99.08 20000828 | 1 0.01 99.09 20000901 | 2 0.02 99.11 20000919 | 1 0.01 99.12 20001001 | 2 0.02 99.14 20001002 | 1 0.01 99.15 20001101 | 1 0.01 99.16 20001127 | 1 0.01 99.17 20001201 | 1 0.01 99.18 20001219 | 1 0.01 99.19 20001220 | 1 0.01 99.20 20001221 | 1 0.01 99.21 20001228 | 1 0.01 99.22 20010101 | 3 0.03 99.25 20010105 | 1 0.01 99.26 20010126 | 1 0.01 99.27 20010201 | 2 0.02 99.29 20010219 | 1 0.01 99.30 20010301 | 2 0.02 99.32 20010305 | 1 0.01 99.33 20010310 | 1 0.01 99.34 20010319 | 1 0.01 99.35 20010401 | 3 0.03 99.38 20010404 | 1 0.01 99.39 20010416 | 1 0.01 99.40 20010515 | 1 0.01 99.41 20010524 | 1 0.01 99.42 20010601 | 3 0.03 99.45 20010619 | 1 0.01 99.46 20010701 | 5 0.05 99.51 20010719 | 1 0.01 99.52 20010720 | 1 0.01 99.53 20010730 | 1 0.01 99.54 20010801 | 1 0.01 99.55 20010814 | 1 0.01 99.56 20010817 | 1 0.01 99.57 20010823 | 1 0.01 99.58 20010901 | 2 0.02 99.60 20010907 | 1 0.01 99.61 20010910 | 1 0.01 99.62 20011001 | 2 0.02 99.64 20011011 | 1 0.01 99.65 20011018 | 1 0.01 99.66 20011101 | 2 0.02 99.68 20011115 | 1 0.01 99.69 20011117 | 1 0.01 99.70 20011119 | 1 0.01 99.71 20011201 | 1 0.01 99.72 20011231 | 2 0.02 99.74 20020101 | 1 0.01 99.75 20020128 | 1 0.01 99.76 20020130 | 1 0.01 99.77 20020204 | 1 0.01 99.78 20020215 | 2 0.02 99.80 20020220 | 1 0.01 99.81 20020301 | 2 0.02 99.83 20020401 | 1 0.01 99.84 20020410 | 1 0.01 99.85 20020412 | 1 0.01 99.86 20020415 | 2 0.02 99.88 20020501 | 2 0.02 99.90 20020510 | 1 0.01 99.91 20020515 | 1 0.01 99.92 20020621 | 1 0.01 99.93 20020701 | 1 0.01 99.94 20020722 | 1 0.01 99.95 20020723 | 1 0.01 99.96 20020725 | 1 0.01 99.97 20020802 | 1 0.01 99.98 20020918 | 1 0.01 99.99 20021015 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017