"c           VAR 0504      01286 SALESBK 3R 914-935               MD= 1E-37   "
"c           REF 0504         LOC  708 WIDTH  9             DK  12 COL 17-25  "
"c                                                 EXP DEC=  2                "
"c                                                                            "
"c              SHIPMENTS OF SALES BOOKS                                      "
"c              ------------------------                                      "
"c                                                                            "
"c              NBER SERIES:  01268                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  MILLIONS OF BOOKS                                     "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1919-12/1935                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  SURVEY OF CURRENT BUSINESS.                          "
"c                                                                            "
"c              NOTES:  THIS SERIES REPRESENTS 90% OF THE INDUSTRY EAST OF    "
"c              THE ROCKY MOUNTAINS AND COVERS DUPLICATE AND TRIPLICATE       "
"c              BOOKS USED BY RETAIL STORES IN RECORDING THEIR SALES; ALL     "
"c              SIZES AND STYLES INCLUDED, BUT NOT INTERCHANGEABLE COVERS     "
"c              AND ACCESSORIES.                                              "
"c                                                                            "
"c              NOT CHECKED AGAINST ORIGINALS.                                "
"c                                                                            "
"c           ...............................................................  "
-12
1919.01
1935.12
10.5700
8.41000
8.38000
8.44000
8.26000
9.82000
8.51000
10.7800
11.1700
11.6300
10.6300
11.6000
11.2800
10.2200
11.1400
6.28000
12.7300
12.2700
11.9800
11.9300
12.4400
11.8400
11.0300
10.2600
8.88000
7.99000
6.92000
7.44000
6.70000
7.10000
6.11000
9.38000
10.1800
9.88000
9.36000
9.25000
9.04000
9.01000
9.78000
8.73000
9.49000
10.7700
8.61000
11.8300
10.1000
11.4200
11.1700
11.0600
11.4800
10.6000
12.5100
10.9600
11.3300
11.3300
9.70000
12.2400
11.6700
12.6300
11.9100
11.5000
11.2600
11.6600
11.4400
10.5700
10.3800
11.7300
9.88000
11.0400
11.7500
12.5800
10.8000
12.0300
11.1900
11.3800
12.8700
11.5600
11.2800
13.0500
9.53000
12.0400
12.9700
12.6500
12.1700
12.2700
11.1100
11.5000
13.0700
11.9100
11.5400
12.4300
9.58000
12.6200
12.1000
12.8100
12.3900
12.5400
11.1800
11.2000
12.5200
11.1700
10.7800
12.7100
8.87000
13.4500
12.3900
12.9000
13.0900
12.9300
11.9000
11.7200
11.9300
11.8100
11.6400
13.1000
9.99000
13.7400
11.9800
14.6000
13.0800
12.4600
12.1700
11.9800
12.4100
12.1800
12.1500
12.4500
11.4800
13.6300
12.2300
14.1500
12.7800
11.8200
11.9900
11.5900
12.1800
12.2400
10.9700
12.5400
10.5700
11.9200
12.3600
13.4300
10.7200
10.8900
10.4500
10.6500
10.6700
11.0800
10.5800
10.3800
10.0000
10.5000
11.2400
10.6600
9.55000
9.31000
9.20000
8.46000
9.78000
8.73000
9.26000
9.00000
8.27000
9.13000
8.70000
9.08000
8.87000
9.07000
7.92000
7.65000
8.05000
8.57000
9.57000
11.1600
11.1000
11.9500
10.4800
11.6300
10.5400
9.67000
11.2200
9.93000
10.9500
10.6600
11.4000
11.4700
11.3600
13.0100
10.7900
12.9200
11.4000
11.5900
11.8200
10.7400
11.3600
12.1000
11.9100
11.6700
12.6800
12.9300
12.9100
14.8000
13.1200
13.1300