Year	constant 2010 US$
1995	52384529032.2165
1996	54493144284.9238
1997	51461938070.4537
1998	49840886721.5946
1999	50817362908.4166
2000	53744793870.1779
2001	53677974193.5059
2002	57120735681.1106
2003	56981902571.1343
2004	63213661430.265
2005	68661912137.4472
2006	74026213759.0645
2007	83639008305.8249
2008	84986388632.1409
2009	80807961481.5651
2010	77152805311.6838
2011	78162092057.2304
2012	91668456179.2772
2013	92996010338.4492
2014	95754244689.9229
2015	99678277645.4559
2016	103693201342.053
2017	110701476757.665
2018	114613174541.197