Year	constant 2011 international $
1990	10237131063.8051
1991	11214459494.7631
1992	12767559552.6445
1993	15091547251.6019
1994	15988303448.0849
1995	15458699085.8484
1996	16654227847.4706
1997	16003981898.0417
1998	15400773700.9428
1999	15686543372.4711
2000	15295188901.2273
2001	15276637579.8905
2002	15252362921.3389
2003	15582439688.9674
2004	16006465257.6368
2005	17022042812.7352
2006	17412607814.9337
2007	19345020799.7943
2008	19288092957.8079
2009	20600754566.9157
2010	22686516325.5125
2011	22937726618.7648
2012	24003968647.5467
2013	24923304149.665
2014	28287950209.8698
2015	30975305479.8074
2016	32245293004.4795
2017	32745037277.5585
2018	32885040751.6191