"c           VAR 0108      13026 AAA RAT 3R 900-972               MD= 1E-37   "
"c           REF 0108         LOC  933 WIDTH  9             DK  15 COL 53-61  "
"c                                                 EXP DEC=  2                "
"c                                                                            "
"c              YIELD ON HIGH GRADE INDUSTRIAL BONDS, AAA RATING              "
"c              ------------------------------------------------              "
"c                                                                            "
"c              NBER SERIES:  13026                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  PERCENT                                               "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1900-07/1914; 12/1914-08/1972           "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  STANDARD AND POOR'S, DATA FOR 1900-1942:  SECURITY   "
"c              PRICE INDEX RECORD.  DATA FOR 1943-1972:  CURRENT STATISTICS  "
"c              COMBINED WITH BASIC STATISTICS; ALSO TRADE AND SECURITIES.    "
"c                                                                            "
"c              NOTES:  FROM JANUARY 1900-DECEMBER 1928, THESE INDEXES ARE    "
"c              BASED UPON THE MEAN OF THE MONTHLY HIGH-LOW PRICE OF          "
"c              FORTY-FIVE HIGH GRADE CORPORATE BONDS.  FROM JANUARY          "
"c              1929-MARCH 1937 THE INDEXES HAVE BEEN BASED UPON A VARYING    "
"c              GROUP OF AAA BONDS, ONE PRICE MONTHLY (FIRST OF MONTH) BEING  "
"c              USED.  BEGINNING APRIL 1937 TO DATE THE AVERAGE IS OF THE     "
"c              FOUR OR FIVE WEEKLY AAA INDEXES.                              "
"c                   THE LACK OF DATA FOR AUGUST-NOVEMBER 1914 IS DUE TO THE  "
"c              STOCK EXCHANGE BEING CLOSED.                                  "
"c                                                                            "
"c              CHECKED MANUALLY; CORRECTED 2/7/94.                           "
"c                                                                            "
"c           ...............................................................  "