Year	constant 2010 US$
1990	1407785266.77684
1991	2219636223.08458
1992	3071735924.51078
1993	3959176251.74129
1994	5492967893.00166
1995	5876133726.69983
1996	6321109628.39137
1997	5510401218.37479
1998	5607134596.15257
1999	4520437325.83748
2000	4297847939.43615
2001	4502573199.53566
2002	4552824342.81924
2003	4744442869.25373
2004	5506758116.55058
2005	5666930135.05804
2006	4643362754.56053
2007	6166395467.13101
2008	7763927528.62355
2009	9220967825.27363
2010	9684891561.45937
2011	9580335405.70481
2012	9351612848.55721
2013	10513545364.5108
2014	9794102612.00663
2015	9373143518.60696
2016	10041648234.7595
2017	10065339845.5058
2018	9531201990.04975
