Year	current US$
1995	31280901907.2663
1996	36180340092.1246
1997	37748212329.4388
1998	32107886038.1416
1999	38179716606.0828
2000	42963330111.6561
2001	45950727147.3666
2002	51100767416.9419
2003	45112535768.2209
2004	61273142012.3248
2005	64442768431.9514
2006	77275609267.0334
2007	93861663500.2279
2008	100622789684.197
2009	91997856282.2187
2010	107102014776.442
2011	122628954907.98
2012	134887212380.817
2013	148483075033.827
2014	141311431341.473
2015	145386312986.541
2016	151100793715.502
2017	154071929713.448