Monthly Millions
1928-01-01 16.2500
1928-02-01 16.3300
1928-03-01 16.6900
1928-04-01 17.6400
1928-05-01 17.9700
1928-06-01 18.1600
1928-07-01 17.9600
1928-08-01 18.1100
1928-09-01 18.2000
1928-10-01 18.1000
1928-11-01 17.5700
1928-12-01 16.4900
1929-01-01 15.8500
1929-02-01 15.4700
1929-03-01 16.6700
1929-04-01 18.0600
1929-05-01 18.4900
1929-06-01 18.6400
1929-07-01 18.5400
1929-08-01 18.5400
1929-09-01 18.4300
1929-10-01 18.2300
1929-11-01 17.7100
1929-12-01 16.5400
1930-01-01 16.1600
1930-02-01 15.9300
1930-03-01 16.2900
1930-04-01 16.7900
1930-05-01 17.1200
1930-06-01 17.0300
1930-07-01 16.8400
1930-08-01 16.6900
1930-09-01 16.5400
1930-10-01 16.2300
1930-11-01 15.6900
1930-12-01 14.6200
1931-01-01 13.9700
1931-02-01 13.7600
1931-03-01 14.0900
1931-04-01 14.8100
1931-05-01 15.2000
1931-06-01 15.2500
1931-07-01 15.0200
1931-08-01 14.6200
1931-09-01 14.3700
1931-10-01 13.9800
1931-11-01 13.4300
1931-12-01 12.4400
1932-01-01 12.0800
1932-02-01 11.9300
1932-03-01 11.9700
1932-04-01 12.5400
1932-05-01 12.7400
1932-06-01 12.7800
1932-07-01 12.7600
1932-08-01 12.7600
1932-09-01 12.8300
1932-10-01 12.9200
1932-11-01 12.7000
1932-12-01 11.9800
1933-01-01 11.4900
1933-02-01 11.5300
1933-03-01 12.1900
1933-04-01 12.7000
1933-05-01 13.1800
1933-06-01 13.3100
1933-07-01 13.4400
1933-08-01 13.7200
1933-09-01 13.9200
1933-10-01 14.0600
1933-11-01 14.0200
1933-12-01 13.2900
1934-01-01 13.5200
1934-02-01 13.9700
1934-03-01 14.6900
1934-04-01 15.3200
1934-05-01 15.5600
1934-06-01 15.5300
1934-07-01 15.5300
1934-08-01 15.5600
1934-09-01 15.6200
1934-10-01 15.6400