Year	constant 2010 US$
1990	70552115843.0746
1991	55434431741.1281
1992	60318885552.3412
1993	61069172657.1806
1994	63623100074.6142
1995	66578089615.5407
1996	71594413100.6768
1997	73662613066.6422
1998	73211629337.7665
1999	75457437199.7434
2000	76665924888.406
2001	78854292932.5985
2002	81186915031.4819
2003	85068946107.6277
2004	88031887738.4053
2005	90927022109.3555
2006	94361106384.0928
2007	98311049441.7028
2008	101150262458.602
2009	100518319741.338
2010	101575065778.278
2011	101831947953.347
2012	100597122773.029
2013	101114342937.18
2014	102931944026.285
2015	106734491380.1
2016	110616522456.246
2017	115318052701.164
2018	119195214221.198