Year	Dollars
1921	0.888000
1922	0.892000
1923	0.926000
1924	0.965000
1925	0.975000
1926	0.997000
1927	1.02100
1928	1.03600
1929	1.04900
1930	1.07400
1931	1.06800
1932	1.08400
1933	1.00600
1934	1.04800
1935	1.07400