Year	constant 2011 international $
1990	287018846601.887
1991	314945458849.547
1992	334032644174.545
1993	334952530518.993
1994	327082794258.626
1995	340008003115.676
1996	339335340609.875
1997	360954162379.544
1998	362015566721.131
1999	340401578826.557
2000	352951994981.059
2001	364932019037.874
2002	332614926354.18
2003	306819640805.661
2004	362926541764.776
2005	400372989517.047
2006	439898408032.37
2007	478405261853.999
2008	503654793696.135
2009	487526242853.028
2010	480267994804.158
2011	500326029131.469
2012	528474156265.564
2013	535572061140.563
2014	514714815230.269