Year	Millions Of Dollars
1919	11782.0
1920	13477.0
1921	10269.0
1922	10789.0
1923	11345.0
1924	11946.0
1925	12503.0
1926	12452.0
1927	12621.0
1928	12876.0
1929	13385.0
1930	12774.0
1931	11208.0
1932	9747.00
1933	9019.00
1934	9099.00
1935	9516.00
1936	10120.0
1937	11228.0
1938	11056.0
1939	11375.0