Year	Thousand Current Dollars
1915	1795.00
1916	2593.00
1917	2700.00
1918	2271.00
1919	3842.00
1920	4372.00
1921	2828.00
1922	4029.00
1923	5341.00
1924	5145.00
1925	6813.00
1926	6405.00
1927	7009.00
1928	4613.00
1929	5227.00
1930	3301.00
1931	2011.00
1932	1375.00
1933	1191.00
1934	969.000
1935	3059.00
1936	2232.00
1937	2474.00
1938	1748.00
1939	2684.00
1940	3164.00
1941	3430.00
1942	1395.00
1943	1690.00
1944	2451.00