Year	constant 2010 US$
1990	1279714143.56377
1991	1084934354.90075
1992	913504256.839701
1993	781945789.289446
1994	727244221.198523
1995	662410523.089157
1996	695354880.255586
1997	653154249.965748
1998	656418826.415974
1999	672482933.331448
2000	740521494.331488
2001	698372940.507047
2002	718980972.354838
2003	784566111.417944
2004	840670934.17098
2005	929350745.425502
2006	1046409339.60164
2007	911384768.942813
2008	893045796.408579
2009	929848073.494227
2010	928076342.249394
2011	1040658983.80701
2012	1028474446.12325
2013	1127567063.8167
2014	1370294244.35878
2015	1438303857.75692
2016	1416297090.71584
2017	1438086276.72686
2018	1518902087.89466