Year	US Dollars, Sum Over Component Sub-periods
1960-01-01	179310000.0000000
1961-01-01	237990000.0000000
1962-01-01	236990000.0000000
1963-01-01	240330000.0000000
1964-01-01	226990000.0000000
1965-01-01	235810000.0000000
1966-01-01	204710000.0000000
1967-01-01	224730000.0000000
1968-01-01	236290000.0000000
1969-01-01	248200000.0000000
1970-01-01	276240000.0000000
1971-01-01	273940000.0000000
1972-01-01	269270000.0000000
1973-01-01	305860000.0000000
1974-01-01	329930000.0000000
1975-01-01	1054569999.9999999
1976-01-01	1140350000.0000000
1977-01-01	1285450000.0000000
1978-01-01	1554530000.0000000
1979-01-01	2119920000.0000000
1980-01-01	2984120000.0000000
1981-01-01	3240850000.0000000
1982-01-01	3470710000.0000000
1983-01-01	3709820000.0000000
1984-01-01	3655890000.0000000
1985-01-01	3910520000.0000000
1986-01-01	3942600000.0000000
1987-01-01	4629260000.0000000
1988-01-01	5329280000.0000000
1989-01-01	5873960000.0000000
1990-01-01	6091700000.0000000
1991-01-01	5843220000.0000000
1992-01-01	6735030000.0000000
1993-01-01	6506450000.0000000
1994-01-01	8199790000.0000010
1995-01-01	10315670000.0000000
1996-01-01	11165510000.0000000
1997-01-01	12443130000.0000000
1998-01-01	14546590000.0000000
1999-01-01	17267370000.0000000
2000-01-01	19199070000.0000000
2001-01-01	20075480000.0000000
2002-01-01	21044770000.0000000
2003-01-01	24917590000.0000000
2004-01-01	35640140000.0000000
2005-01-01	47376100000.0000000
2006-01-01	58695710000.0000000
2007-01-01	70773270000.0000000
2008-01-01	88013190000.0000000
2009-01-01	80860400000.0000000
2010-01-01	116715040000.0000000