Year	constant 2010 US$
1990	5739403701.60568
1991	5389287803.77771
1992	4831777733.8015
1993	5128029645.9864
1994	5480927920.16895
1995	5381832456.81918
1996	5510214231.15252
1997	5619155031.66576
1998	5811174784.71976
1999	6027522509.39721
2000	6554505527.73971
2001	6439680111.59149
2002	6667708328.15961
2003	6702493152.83512
2004	7103329944.46754
2005	7537100764.71038
2006	7836498719.95309
2007	8380632763.0913
2008	8862448220.91437
2009	8628360548.73586
2010	8827029561.97
2011	8466682103.43289
2012	8588809290.35847
2013	8724855477.8284
2014	8929964247.23424
2015	9316501737.76099
2016	9516260945.93758
2017	9525540279.63381
2018	9858455391.0143