Year	Thousands Of Dollars
1917	1608.00
1918	1421.00
1919	1358.00
1920	1494.00
1921	866.000
1922	1466.00
1923	1664.00
1924	1547.00
1925	1797.00
1926	2336.00
1927	2624.00
1928	2615.00
1929	2531.00
1930	2016.00
1931	1290.00
1932	585.000
1933	551.000
1934	926.000
1935	753.000
1936	918.000
1937	1105.00
1938	813.000
1939	832.000
1940	888.000
1941	1110.00
1942	1094.00