Year	constant 2011 international $
1990	32233.0738271669
1991	32868.2650766446
1992	33078.975412876
1993	33452.1156123211
1994	34416.2153227549
1995	35533.5115112903
1996	36659.8357838654
1997	37795.5765238162
1998	38813.3459746919
1999	41174.3775994618
2000	42776.4415698269
2001	42472.1841603832
2002	42380.4969190534
2003	42816.0300978617
2004	43297.3994461131
2005	43221.3684508908
2006	45631.6838003407
2007	46861.4872020483
2008	46359.8018580048
2009	45277.1439187686
2010	46241.3922106279
2011	47250.975554576
2012	46734.976655123
2013	46374.3602326489
2014	46129.109137409
2015	46976.0267452949
2016	47007.9942347536
2017	49182.0023860221
2018	50285.0616732711