Year	constant 2011 international $
1990	160558151144.525
1991	165407483322.482
1992	168563723444.702
1993	167807983254.137
1994	171826880175.775
1995	174534948733.877
1996	178386032252.998
1997	181573716262.597
1998	186513345158.391
1999	189639267701.635
2000	195145150428.178
2001	197123982832.447
2002	197907902838.227
2003	198930934024.615
2004	202034446656.328
2005	204519379835.496
2006	207527033446.665
2007	211373291851.227
2008	214956420636.187
2009	216016015442.465
2010	221861586117.002
2011	222625026257.075
2012	223925983808.144
2013	225597081271.267
2014	227055873810.752
2015	229123917208.982
2016	233112355499.938
2017	235692825830.416
2018	238109242382.846