Year	constant 2011 international $
1990	8340923713.34427
1991	9172540756.20555
1992	9593906321.97137
1993	9493767028.28203
1994	9632699076.25555
1995	10238087664.6211
1996	10370742572.9038
1997	10785301717.8498
1998	11210174748.9492
1999	11292746045.2725
2000	12059957133.3419
2001	12110545021.534
2002	12896696013.217
2003	13866296675.865
2004	15009311117.2246
2005	14987502498.0948
2006	16174626542.1713
2007	16545324509.0005
2008	17008750094.4928
2009	17014288740.0943
2010	17687635431.786
2011	18802155661.2605
2012	19451511408.8705
2013	21293494820.1715
2014	22759673985.8892
2015	24079893062.4358
2016	23983336649.6971
2017	23494871425.0879
2018	23705625100.3667