Year	constant 2011 international $
1990	587250773.067104
1991	622510359.082909
1992	701509708.353666
1993	729404950.285917
1994	796465127.578825
1995	861963170.469771
1996	875799229.464251
1997	863190578.936958
1998	878588745.653508
1999	874348670.37388
2000	749601122.199839
2001	689793713.678893
2002	670479472.300594
2003	714060650.272883
2004	749037989.703004
2005	789644786.508987
2006	844498646.057673
2007	906315957.621052
2008	970721218.783761
2009	924725083.636905
2010	987690030.341458
2011	1118021978.56451
2012	1168952288.0424
2013	1204229508.16198
2014	1231325764.4591
2015	1262629023.04467
2016	1306273136.55186
2017	1352441259.38272
2018	1398228467.14831