Year	Dollars
1948-01-01	-683084884.988998170
1949-01-01	-459728184.240681830
1950-01-01	-72799970.909131408
1951-01-01	-397599841.119103850
1952-01-01	-258999896.503641370
1953-01-01	-254799898.181960790
1954-01-01	-183399926.713389250
1955-01-01	-180599927.832268800
1956-01-01	-76999969.230812192
1957-01-01	-75599969.790252090
1958-01-01	-246399901.538598870
1959-01-01	190399923.916190650
1960-01-01	48999980.419607520
1961-01-01	270199892.028123380
1962-01-01	429799828.251988050
1963-01-01	194599922.237870570
1964-01-01	-160999935.664425700
1965-01-01	-516599793.566721800
1966-01-01	-146999941.258822890
1967-01-01	-375199850.070139770
1968-01-01	-19599992.167843536
1969-01-01	-480199808.112156930
1970-01-01	-1289399484.755965900
1971-01-01	-1488132777.641071800
1972-01-01	-192051956.956082610
1973-01-01	-258394951.473186790
1974-01-01	-1437709300.091439500
1975-01-01	-2397131175.737888300
1976-01-01	-1912449998.337001600
1977-01-01	239199999.792000650
1978-01-01	1099399999.044001100
1979-01-01	2965045476.421114400
1980-01-01	3161391216.189011600
1981-01-01	-4978365548.891991600
1982-01-01	-3525807428.479848400
1983-01-01	-323223987.976588250
1984-01-01	-1951775969.243275900
1985-01-01	2261355818.819722700
1986-01-01	2765954425.459863200
1987-01-01	5104704864.422186900
1988-01-01	2533618988.844302200
1989-01-01	1497993501.866368100
1990-01-01	1551571060.839068400
1991-01-01	1399119919.338584400
1992-01-01	1980166934.354882000
1993-01-01	2803148534.313402200
1994-01-01	29620519.257059336
1995-01-01	-2493247873.028490500
1996-01-01	-1678190241.833598900
1997-01-01	-2227357021.249761600
1998-01-01	-2199125544.601381800
1999-01-01	-675246561.695200680
2000-01-01	-190556634.771886590
2001-01-01	342639131.121585850
2002-01-01	884365987.160586000
2003-01-01	-1761276943.677400100
2004-01-01	-6740925680.937459900
2005-01-01	-8518449059.774840400
2006-01-01	-13744822380.392799000
2007-01-01	-20018338880.520802000
2008-01-01	-20083348347.445301000