Year	Current U.S. Dollars
1990-01-01	2173850349.42117
1991-01-01	2066190377.00437
1992-01-01	1063305151.93599
1993-01-01	1102577587.37556
1994-01-01	1314624315.78065
1995-01-01	1466464585.93304
1996-01-01	1641664593.93320
1997-01-01	1738092424.36104
1998-01-01	1954126437.26462
1999-01-01	1900422181.51180
2000-01-01	1964463665.47966
2001-01-01	2182923204.69859
2002-01-01	2464539523.15340
2003-01-01	2901554573.66484
2004-01-01	3684033821.35158
2005-01-01	5106476299.62754
2006-01-01	6686478520.35524
2007-01-01	9703722479.09913
2008-01-01	12353321038.63980
2009-01-01	9006718256.24795
2010-01-01	9718566372.41560
2011-01-01	10502187334.58090
2012-01-01	11042374048.69530
2013-01-01	11804057216.13660
2014-01-01	12150314315.40410
2015-01-01	10996222171.86490
2016-01-01	10770355935.06770
2017-01-01	12034267028.01060