Year	US Dollars, Sum Over Component Sub-periods
1960-01-01	1313270000.000000
1961-01-01	1383960000.000000
1962-01-01	1409980000.000000
1963-01-01	1616040000.000000
1964-01-01	1702810000.000000
1965-01-01	1636890000.000000
1966-01-01	1548100000.000000
1967-01-01	1632330000.000000
1968-01-01	1782190000.000000
1969-01-01	1842950000.000000
1970-01-01	1884000000.000000
1971-01-01	1962940000.000000
1972-01-01	2392530000.000000
1973-01-01	3002960000.000000
1974-01-01	3648410000.000000
1975-01-01	4684280000.000000
1976-01-01	5413590000.000000
1977-01-01	6252960000.000000
1978-01-01	6516300000.000000
1979-01-01	7600980000.000000
1980-01-01	8299690000.000001
1981-01-01	8432379999.999999
1982-01-01	9227370000.000000
1983-01-01	9765030000.000000
1984-01-01	10163970000.000000
1985-01-01	9469670000.000000
1986-01-01	10255150000.000000
1987-01-01	11883270000.000000
1988-01-01	13506280000.000000
1989-01-01	16143420000.000000
1990-01-01	18278740000.000000
1991-01-01	18007920000.000000
1992-01-01	20019960000.000000
1993-01-01	21973030000.000000
1994-01-01	25522710000.000000
1995-01-01	31283760000.000000
1996-01-01	33735510000.000004
1997-01-01	35692560000.000000
1998-01-01	34045410000.000004
1999-01-01	36881320000.000000
2000-01-01	43289730000.000000
2001-01-01	44774120000.000000
2002-01-01	51134000000.000000
2003-01-01	60814730000.000000
2004-01-01	77930390000.000000
2005-01-01	102180100000.000000
2006-01-01	123812630000.000000
2007-01-01	153391410000.000000
2008-01-01	197189380000.000000
2009-01-01	167908380000.000000
2010-01-01	225229900000.000000