Year	constant 2011 international $
1990	137536954.203157
1991	137657833.711829
1992	147487705.50982
1993	156346179.606678
1994	165535763.862858
1995	179131593.137209
1996	160675784.52399
1997	150319152.2279
1998	146043756.162415
1999	142542861.278782
2000	150939625.499733
2001	159035063.275355
2002	163195187.644426
2003	163472836.660221
2004	163666617.728247
2005	168438242.869539
2006	170858200.785933
2007	177099945.065167
2008	174186873.524221
2009	171337232.570815
2010	182394716.781103
2011	184595346.929185
2012	190978408.07732
2013	196440541.834644
2014	194953599.259928
2015	194242902.519767
2016	197953903.435998
2017	205080186.635391
2018	210207191.301276