Year	constant 2010 US$
1995	13514190079.8211
1996	14253266605.7012
1997	15030110419.3764
1998	16553859431.8928
1999	16922747402.4249
2000	17161301411.0641
2001	18699878679.7929
2002	19796459748.0035
2003	21978034494.8567
2004	24620576498.1398
2005	26903857772.2634
2006	31808417415.0248
2007	35677495663.0167
2008	32583456038.1661
2009	25196510419.4964
2010	24107632203.9235
2011	26973692024.9938
2012	27411985134.7323
2013	27944985188.4899
2014	27688522312.3529
2015	28344206452.3439
2016	28935474560.0552
2017	30738633426.838
2018	32841317506.5288