Year	Current U.S. Dollars
1995-01-01	21497419126.5669
1996-01-01	21664523902.2663
1997-01-01	20852071578.6315
1998-01-01	22204412146.5666
1999-01-01	22784068160.8438
2000-01-01	20381723740.8523
2001-01-01	20942380059.2300
2002-01-01	23447845087.2818
2003-01-01	29487144278.6070
2004-01-01	34113115097.1599
2005-01-01	36132945902.2510
2006-01-01	39231988207.2513
2007-01-01	47170441554.8864
2008-01-01	54307250329.5738
2009-01-01	49572158516.2545
2010-01-01	47566628060.1576
2011-01-01	50883050921.4400
2012-01-01	45930252201.8777
2013-01-01	47470304235.4334
2014-01-01	49450713742.0544
2015-01-01	41777505578.6408
2016-01-01	43459233369.6986
2017-01-01	47524363377.0423