Year	constant 2010 US$
1990	11830948038.8945
1991	9711290434.83541
1992	9992702379.84163
1993	11104493609.2526
1994	13218331028.5861
1995	17511843351.4669
1996	18577450708.464
1997	20652333152.2138
1998	20322608906.9965
1999	21809314832.397
2000	17757914403.8073
2001	20290262396.5886
2002	23810915068.9516
2003	25796935983.4029
2004	29445649769.7112
2005	32155629446.7665
2006	35940765097.5918
2007	43452099960.7873
2008	49427066953.9306
2009	46617717700.4104
2010	53854746845.401
2011	60379924325.6099
2012	61047231007.8384
2013	73369058489.4928
2014	79254798456.0448
2015	82871439854.9148
2016	96140819068.0097
2017	105717076573.728
2018	111470780643.276