Year	Current U.S. Dollars
1993-01-01	3971446603.10278
1994-01-01	3311239404.76759
1995-01-01	3038925684.65042
1996-01-01	3114548942.10649
1997-01-01	3953251191.96989
1998-01-01	4433134258.26923
1999-01-01	4536302414.95085
2000-01-01	4987423599.37899
2001-01-01	5371631053.36626
2002-01-01	5851100596.58506
2003-01-01	6834029321.93036
2004-01-01	7979951358.50208
2005-01-01	11599198011.42370
2006-01-01	18302345198.11950
2007-01-01	27970800839.06310
2008-01-01	43832156767.28330
2009-01-01	41022020403.08540
2010-01-01	49734894730.28530
2011-01-01	61439913891.35120
2012-01-01	65739180244.39920
2013-01-01	70475971956.66030
2014-01-01	73087339028.43300
2015-01-01	51046554753.07440
2016-01-01	35375307388.60690
2017-01-01	38988345456.65810