Annual US Dollars, Sum Over Component Sub-periods
1960-01-01 145970000.00000000
1961-01-01 50440000.00000000
1962-01-01 76340000.00000000
1963-01-01 141820000.00000000
1964-01-01 176920000.00000000
1965-01-01 92950000.00000000
1966-01-01 146110000.00000000
1967-01-01 120430000.00000000
1968-01-01 91110000.00000000
1969-01-01 50480000.00000000
1970-01-01 3830000.00000000
1971-01-01 29270000.00000000
1972-01-01 57670000.00000000
1973-01-01 67940000.00000000
1974-01-01 206630000.00000000
1975-01-01 -212510000.00000000
1976-01-01 -84370000.00000000
1977-01-01 29300000.00000000
1978-01-01 52240000.00000000
1979-01-01 -36550000.00000000
1980-01-01 -12850000.00000000
1981-01-01 -449960000.00000000
1982-01-01 -538010000.00000000
1983-01-01 -419760000.00000000
1984-01-01 -408560000.00000000
1985-01-01 -529909999.99999994
1986-01-01 -711250000.00000000
1987-01-01 -1266060000.00000000
1988-01-01 -1531540000.00000000
1989-01-01 -1734740000.00000000
1990-01-01 -1470510000.00000000
1991-01-01 -856110000.00000000
1992-01-01 -1799550000.00000000
1993-01-01 -1414180000.00000000
1994-01-01 -2161650000.00000000
1995-01-01 -3497880000.00000000
1996-01-01 -3921800000.00000000
1997-01-01 -3314410000.00000000
1998-01-01 -2818030000.00000000
1999-01-01 -2758540000.00000000
2000-01-01 -2514100000.00000000
2001-01-01 -2750160000.00000000
2002-01-01 -1569070000.00000000
2003-01-01 -1044000000.00000000
2004-01-01 2611080000.00000000
2005-01-01 5215990000.00000000
2006-01-01 10970550000.00000000
2007-01-01 16146860000.00000000
2008-01-01 19482740000.00000000
2009-01-01 12187930000.00000000
2010-01-01 6924140000.00000000