Annual Current U.S. Dollars
1977-01-01 36370370.3703704
1978-01-01 45170370.3703704
1979-01-01 44296296.2962963
1980-01-01 59100000
1981-01-01 66218518.5185185
1982-01-01 72051851.8518518
1983-01-01 79925925.9259259
1984-01-01 89848148.1481481
1985-01-01 98585185.1851852
1986-01-01 112074074.0740740
1987-01-01 126348148.1481480
1988-01-01 143766666.6666670
1989-01-01 153374074.0740740
1990-01-01 166322222.2222220
1991-01-01 180437037.0370370
1992-01-01 191759259.2592590
1993-01-01 200418518.5185190
1994-01-01 215459259.2592590
1995-01-01 224037037.0370370
1996-01-01 236444444.4444440
1997-01-01 245781481.4814810
1998-01-01 258440740.7407410
1999-01-01 267740740.7407410
2000-01-01 335845814.8148150
2001-01-01 343119370.3703700
2002-01-01 337695740.7407410
2003-01-01 350091222.2222220
2004-01-01 374771481.4814810
2005-01-01 370370370.3703700
2006-01-01 390370370.3703700
2007-01-01 421375851.8518520
2008-01-01 458190185.1851850
2009-01-01 489074333.3333330
2010-01-01 493824407.4074070
2011-01-01 501025296.2962960
2012-01-01 485998000.0000000
2013-01-01 501979259.2592590
2014-01-01 523666333.3333330
2015-01-01 535095851.8518520
2016-01-01 581484037.0370370
2017-01-01 562540740.7407410