Month	Dollars
1921-07-01	17.8000
1921-08-01	18.8900
1921-09-01	18.3200
1921-10-01	18.3000
1921-11-01	17.7300
1921-12-01	17.5300
1922-01-01	17.4500
1922-02-01	18.0900
1922-03-01	18.2500
1922-04-01	17.9400
1922-05-01	18.0700
1922-06-01	18.6100
1922-07-01	16.3500
1922-08-01	17.5800
1922-09-01	19.3900
1922-10-01	17.3900
1922-11-01	17.5000
1922-12-01	17.1000
1923-01-01	17.7900
1923-02-01	17.5600
1923-03-01	18.1300
1923-04-01	18.0500
1923-05-01	18.5500
1923-06-01	19.1500
1923-07-01	18.5200
1923-08-01	19.0500
1923-09-01	18.2800
1923-10-01	19.2300
1923-11-01	17.6400
1923-12-01	16.9200
1924-01-01	17.6700
1924-02-01	17.9500
1924-03-01	17.9200
1924-04-01	18.1000
1924-05-01	17.7700
1924-06-01	17.8300
1924-07-01	17.7200
1924-08-01	17.7400
1924-09-01	18.0000
1924-10-01	18.3600
1924-11-01	17.1600
1924-12-01	17.4000
1925-01-01	18.2000
1925-02-01	18.0300
1925-03-01	17.9400
1925-04-01	18.1300
1925-05-01	17.5100
1925-06-01	18.5600
1925-07-01	18.0200
1925-08-01	18.0800
1925-09-01	18.0100
1925-10-01	18.3000
1925-11-01	17.3800
1925-12-01	17.4800
1926-01-01	17.3000
1926-02-01	18.2200
1926-03-01	17.9600
1926-04-01	18.2500
1926-05-01	17.7800
1926-06-01	18.6900
1926-07-01	18.0300
1926-08-01	18.2400
1926-09-01	18.2800
1926-10-01	18.0900
1926-11-01	17.9100
1926-12-01	17.8700
1927-01-01	17.7600
1927-02-01	17.9800
1927-03-01	18.1900
1927-04-01	18.5500
1927-05-01	17.8100
1927-06-01	18.6200
1927-07-01	17.5000
1927-08-01	18.5800
1927-09-01	18.0000
1927-10-01	17.9800
1927-11-01	17.5100
1927-12-01	17.5300
1928-01-01	17.6400
1928-02-01	17.7200
1928-03-01	18.3200
1928-04-01	17.8200
1928-05-01	18.0400
1928-06-01	18.3700
1928-07-01	17.6100
1928-08-01	18.5400
1928-09-01	17.6000
1928-10-01	18.5600
1928-11-01	17.6400
1928-12-01	16.9500
1929-01-01	17.9900
1929-02-01	17.9000
1929-03-01	18.0100
1929-04-01	18.5400
1929-05-01	18.1200
1929-06-01	18.2300
1929-07-01	18.4400
1929-08-01	18.6900
1929-09-01	17.7700
1929-10-01	18.4800
1929-11-01	17.6900
1929-12-01	17.6000
1930-01-01	17.7800
1930-02-01	17.8600
1930-03-01	17.8700
1930-04-01	18.2700
1930-05-01	17.6000
1930-06-01	17.7400
1930-07-01	17.3500
1930-08-01	17.3600
1930-09-01	17.1300
1930-10-01	17.5200
1930-11-01	16.4900
1930-12-01	16.4200
1931-01-01	16.6300
1931-02-01	16.6400
1931-03-01	16.7900
1931-04-01	17.2000
1931-05-01	16.3600
1931-06-01	17.0000
1931-07-01	16.4800
1931-08-01	16.1100
1931-09-01	15.9600
1931-10-01	15.7900
1931-11-01	14.7400
1931-12-01	14.6800
1932-01-01	14.3300
1932-02-01	13.7300
1932-03-01	14.1200
1932-04-01	13.8900
1932-05-01	13.2100
1932-06-01	13.4700
1932-07-01	12.4500
1932-08-01	12.8900
1932-09-01	12.7000
1932-10-01	12.6200
1932-11-01	12.5800
1932-12-01	12.3300
1933-01-01	12.1300
1933-02-01	12.6600
1933-03-01	12.4600
1933-04-01	12.4400
1933-05-01	12.8700
1933-06-01	13.3600
1933-07-01	13.2000
1933-08-01	13.9900
1933-09-01	13.6200
1933-10-01	13.7000
1933-11-01	13.1700
1933-12-01	12.9400
1934-01-01	13.1400
1934-02-01	14.3500
1934-03-01	13.9800
1934-04-01	13.8500
1934-05-01	14.0800
1934-06-01	14.6100
1934-07-01	14.3400
1934-08-01	14.8400
1934-09-01	14.0800
1934-10-01	14.8200
1934-11-01	14.0600
1934-12-01	13.7400
1935-01-01	15.6900
1935-02-01	15.0200
1935-03-01	14.5100
1935-04-01	15.7500
1935-05-01	15.6900
1935-06-01	15.7200
1935-07-01	15.7900
1935-08-01	16.0000
1935-09-01	15.3300
1935-10-01	16.0600
1935-11-01	15.3600
1935-12-01	15.4700
1936-01-01	17.2800
1936-02-01	17.6600
1936-03-01	18.0800
1936-04-01	17.2300
1936-05-01	15.9800
1936-06-01	16.7900
1936-07-01	16.5800
1936-08-01	16.3000
1936-09-01	16.5300
1936-10-01	16.7900
1936-11-01	15.9500
1936-12-01	16.4600
1937-01-01	16.7800
1937-02-01	17.2800
1937-03-01	17.4200
1937-04-01	17.3400
1937-05-01	16.5700
1937-06-01	17.4400
1937-07-01	16.9100
1937-08-01	18.7700
1937-09-01	18.8700
1937-10-01	18.5200
1937-11-01	18.4400
1937-12-01	18.3400
1938-01-01	18.3900
1938-02-01	18.6500
1938-03-01	19.3100
1938-04-01	18.8500
1938-05-01	17.9900
1938-06-01	19.0200
1938-07-01	17.9700
1938-08-01	19.2000
1938-09-01	18.9200
1938-10-01	18.7700
1938-11-01	18.8300
1938-12-01	18.5200
1939-01-01	18.8800
1939-02-01	19.0800
1939-03-01	19.3300
1939-04-01	18.7200
1939-05-01	18.9700
1939-06-01	19.4800
1939-07-01	18.3600
1939-08-01	19.4300
1939-09-01	18.9000
1939-10-01	19.0500
1939-11-01	19.0400
1939-12-01	18.4000
1940-01-01	20.0200
1940-02-01	19.2400
1940-03-01	19.0900
1940-04-01	19.9700
1940-05-01	19.2300
1940-06-01	19.1000
1940-07-01	19.4700
1940-08-01	19.9000
1940-09-01	18.8000
1940-10-01	20.0100
1940-11-01	19.4000
1940-12-01	19.0900
1941-01-01	20.3900
1941-02-01	19.8300
1941-03-01	20.2400
1941-04-01	20.9100
1941-05-01	20.2700
1941-06-01	20.5200
1941-07-01	20.4600
1941-08-01	20.3700
1941-09-01	20.5300
1941-10-01	21.0400
1941-11-01	19.8500
1941-12-01	24.9600
1942-01-01	25.5500
1942-02-01	25.7200
1942-03-01	26.2100
1942-04-01	26.2500
1942-05-01	25.2700
1942-06-01	27.0200
1942-07-01	26.4300
1942-08-01	26.9800
1942-09-01	26.9600
1942-10-01	27.7400
1942-11-01	26.2900
1942-12-01	26.5100
1943-01-01	26.6600
1943-02-01	27.7900
1943-03-01	28.4900
1943-04-01	28.5600
1943-05-01	29.0700
1943-06-01	29.9400