Year	constant 2010 US$
1996	732587502.074099
1997	583606585.537934
1998	750938843.717733
1999	1135130265.21234
2000	1489415379.21539
2001	1962232167.21554
2002	2176377125.06287
2003	2374563203.9074
2004	2719478976.03973
2005	2984600353.15797
2006	3279969605.57918
2007	3476325812.95909
2008	3855749890.28935
2009	3907754165.04709
2010	3614902093.97285
2011	3841099557.0368
2012	3543837577.59553
2013	3482960637.46676
2014	3301545849.19239
2015	3404907520.36823
2016	3411023712.57808
2017	3543253741.71128