Quarter	Dollars
1921-01-01	21.8100
1921-04-01	22.0500
1921-07-01	18.3400
1921-10-01	17.8500
1922-01-01	17.9300
1922-04-01	18.2100
1922-07-01	17.1100
1922-10-01	17.3300
1923-01-01	17.8300
1923-04-01	18.5800
1923-07-01	18.6200
1923-10-01	17.9300
1924-01-01	17.8500
1924-04-01	17.9000
1924-07-01	17.8200
1924-10-01	17.6400
1925-01-01	18.0600
1925-04-01	18.0700
1925-07-01	18.0400
1925-10-01	17.7200
1926-01-01	17.8300
1926-04-01	18.2400
1926-07-01	18.1800
1926-10-01	17.9600
1927-01-01	17.9800
1927-04-01	18.3300
1927-07-01	18.0300
1927-10-01	17.6700
1928-01-01	17.8900
1928-04-01	18.0800
1928-07-01	17.9200
1928-10-01	17.7200
1929-01-01	17.9700
1929-04-01	18.3000
1929-07-01	18.3000
1929-10-01	17.9200
1930-01-01	17.8400
1930-04-01	17.8700
1930-07-01	17.2800
1930-10-01	16.8100
1931-01-01	16.6900
1931-04-01	16.8500
1931-07-01	16.1800
1931-10-01	15.0700
1932-01-01	14.0600
1932-04-01	13.5200
1932-07-01	12.6800
1932-10-01	12.5100