Year	US Dollars, Sum Over Component Sub-periods
1960-01-01	-89340000.00000000
1961-01-01	-134380000.00000000
1962-01-01	-170300000.00000000
1963-01-01	-188460000.00000000
1964-01-01	-211960000.00000000
1965-01-01	-257950000.00000000
1966-01-01	-267920000.00000003
1967-01-01	-275760000.00000000
1968-01-01	-299320000.00000000
1969-01-01	-324780000.00000000
1970-01-01	-334530000.00000000
1971-01-01	-356160000.00000000
1972-01-01	-360530000.00000000
1973-01-01	-410620000.00000000
1974-01-01	-313890000.00000000
1975-01-01	-253700000.00000000
1976-01-01	-159590000.00000000
1977-01-01	-149570000.00000000
1978-01-01	-100580000.00000000
1979-01-01	263730000.00000003
1980-01-01	533640000.00000000
1981-01-01	456660000.00000000
1982-01-01	-86200000.00000000
1983-01-01	-500950000.00000000
1984-01-01	-679250000.00000000
1985-01-01	-823370000.00000000
1986-01-01	-1061550000.00000000
1987-01-01	-1157810000.00000000
1988-01-01	-1774440000.00000000
1989-01-01	-2050780000.00000020
1990-01-01	-3268090000.00000000
1991-01-01	-3985110000.00000000
1992-01-01	-3911670000.00000000
1993-01-01	-3728300000.00000000
1994-01-01	-3549210000.00000000
1995-01-01	-3726670000.00000000
1996-01-01	-3258050000.00000000
1997-01-01	-3522650000.00000000
1998-01-01	-3632020000.00000000
1999-01-01	-3707620000.00000000
2000-01-01	-4880560000.00000000
2001-01-01	-4142080000.00000000
2002-01-01	-3908020000.00000000
2003-01-01	-4859470000.00000000
2004-01-01	-4052610000.00000000
2005-01-01	-6703630000.00000000
2006-01-01	-6278940000.00000000
2007-01-01	-6510750000.00000000
2008-01-01	-5563700000.00000000
2009-01-01	-7513650000.00000000
2010-01-01	-12923990000.00000000