Year	Billion Current Dollars
1929	1.50000
1930	0.800000
1931	0.300000
1932	0.100000
1933	0.300000
1934	0.300000
1935	0.300000
1936	0.400000
1937	0.800000
1938	0.400000
1939	0.400000
1940	0.700000
1941	1.30000
1942	0.600000
1943	0.200000
1944	0.300000
1945	1.00000
1946	3.10000
1947	2.70000
1948	2.40000
1949	1.80000
1950	1.60000
1951	2.60000
1952	2.60000
1953	2.60000
1954	2.40000
1955	3.00000
1956	3.50000
1957	3.90000
1958	3.30000
1959	2.70000
1960	2.80000
1961	2.70000
1962	2.90000