Year	constant 2010 US$
1990	1763569333.46256
1991	1320923860.24579
1992	1604873432.49674
1993	1649070210.1151
1994	1705317979.31823
1995	1648863960.34672
1996	1436306916.93884
1997	1857148644.44937
1998	2014135604.92253
1999	2152176877.56816
2000	2552481834.53791
2001	2190194437.53067
2002	2083731137.68216
2003	2090701308.2233
2004	2450082224.85046
2005	2889337528.21937
2006	3239918268.14014
2007	3686735802.86836
2008	3514634487.76947
2009	3026426519.48032
2010	3743089228.01568
2011	4347125821.82252
2012	4431978901.80795
2013	4702066282.31343
2014	5476939334.01672
2015	5941141927.31474
2016	6480670803.79678
2017	7007281989.70065
2018	8077727948.94595