Year	US Dollars, Sum Over Component Sub-periods
1960-01-01	109500000.000000
1961-01-01	142910000.000000
1962-01-01	140390000.000000
1963-01-01	11200000.000000
1964-01-01	-94950000.000000
1965-01-01	-184550000.000000
1966-01-01	122900000.000000
1967-01-01	430450000.000000
1968-01-01	816240000.000000
1969-01-01	937010000.000000
1970-01-01	1094950000.000000
1971-01-01	1507660000.000000
1972-01-01	1803240000.000000
1973-01-01	2221650000.000000
1974-01-01	3021800000.000000
1975-01-01	3780680000.000000
1976-01-01	5159160000.000000
1977-01-01	6461050000.000000
1978-01-01	8083880000.000000
1979-01-01	9686620000.000000
1980-01-01	10259480000.000000
1981-01-01	9595190000.000000
1982-01-01	7441090000.000000
1983-01-01	8193530000.000001
1984-01-01	8117620000.000000
1985-01-01	10905620000.000000
1986-01-01	11993710000.000000
1987-01-01	14981440000.000000
1988-01-01	13352260000.000000
1989-01-01	12336990000.000000
1990-01-01	15770030000.000000
1991-01-01	16062960000.000000
1992-01-01	17036130000.000002
1993-01-01	18146090000.000000
1994-01-01	19336700000.000000
1995-01-01	25556350000.000000
1996-01-01	26917120000.000000
1997-01-01	29600270000.000000
1998-01-01	26672140000.000000
1999-01-01	24993250000.000000
2000-01-01	22707630000.000000
2001-01-01	25824970000.000000
2002-01-01	27513630000.000000
2003-01-01	36991320000.000000
2004-01-01	51516530000.000000
2005-01-01	61023120000.000000
2006-01-01	76636680000.000000
2007-01-01	107658230000.000000
2008-01-01	113046370000.000000
2009-01-01	92871820000.000000
2010-01-01	101524050000.000000
2011-01-01	123165830000.000000
2012-01-01	119349970000.000000
2013-01-01	124152470000.000000