Year	constant 2010 US$
1990	4685177191.05244
1991	4836776751.00843
1992	5606666740.00733
1993	6510938027.13605
1994	6082383865.05317
1995	6287683681.7015
1996	9236039163.91639
1997	7234044371.10378
1998	6503779904.65713
1999	5847308177.48442
2000	5111919325.26586
2001	5457169343.60103
2002	6325310817.74844
2003	5953293509.35094
2004	6328738833.88339
2005	6308299083.24166
2006	6653426549.3216
2007	7644777411.07444
2008	8060038283.82838
2009	8284489182.25156
2010	8300696736.3403
2011	9771177117.71177
2012	11251191785.8453
2013	12192152548.5882
2014	10178217821.7822
2015	10453245324.5325
2016	9688830509.71764
2017	10349260726.0726
2018	11747204134.1479