Year	constant 2010 US$
1995	4722747288.39465
1996	4648905216.66662
1997	4695790935.84187
1998	4372849906.60722
1999	4225899809.37353
2000	4297635869.87159
2001	4768323955.97758
2002	5145758573.53664
2003	5750857264.18165
2004	6228602924.65534
2005	6633129391.77078
2006	6935375499.10299
2007	6999986194.92252
2008	7562495631.21155
2009	6861235815.02301
2010	7480680345.3712
2011	7894280456.18946
2012	8036983269.86966
2013	8773188626.11553
2014	9145422477.89525
2015	8874566585.07064
2016	9250982390.4452
2017	9700641278.91571
2018	10030028740.301