Year	constant 2010 US$
1990	2090.07200187721
1991	2722.37003040601
1992	3508.24782641271
1993	3873.68743938916
1994	4227.25251571814
1995	4436.72391809118
1996	4802.18805871505
1997	4569.83502498676
1998	4879.1577986597
1999	4964.42105446799
2000	4938.5375983649
2001	4806.32129832461
2002	4800.46445148959
2003	4022.19259697223
2004	4894.48079310531
2005	4895.25505059573
2006	4569.2361093646
2007	5093.40628189761
2008	5408.08687718396
2009	6325.24736120514
2010	6439.66535754456
2011	5891.12902622178
2012	5799.6345992919
2013	5558.50843956469
2014	5457.01251559608
2015	5546.76689468633
2016	5621.33879770333
2017	5604.73452909887
