Year	constant 2010 US$
1990	33015459947.5845
1991	26213102240.1989
1992	27252864705.5628
1993	27366393752.5264
1994	29218715761.8144
1995	29350901113.5438
1996	30489664167.7736
1997	30580783902.1454
1998	30672526253.8519
1999	30549836147.8368
2000	33116022384.7324
2001	37189293137.9633
2002	40833843865.0428
2003	45325566691.391
2004	50220727892.9155
2005	55443683594.2505
2006	61487045106.0238
2007	69603335060.0189
2008	72526675132.5397
2009	71438775005.5517
2010	76510928030.9457
2011	83396911553.7309
2012	92070190355.3188
2013	98423033489.8359
2014	104033146398.757
2015	107258173937.118
2016	108223497502.552
2017	110820861442.613
2018	115253695900.318