Year	constant 2010 US$
1991	36042.1147079685
1992	35466.3473214316
1993	37039.7161159627
1994	39004.9858652793
1995	32998.6840743993
1996	38958.6574355199
1997	40991.5475543562
1998	42276.3795507004
1999	45346.5952859789
2000	47768.1861295373
2001	49953.4339484273
2002	54801.1940175271
2003	47035.7591662538
2004	60730.6539291709
2005	63944.5000487278
2006	66875.1534144204
2007	57156.1068410488
2008	60792.4217473072
2009	72291.4259846261
2010	70371.8364502757
2011	82141.5721630105
2012	82484.10054177
2013	86801.5581793901
2014	81470.4110925135
2015	85996.8397952643
2016	78231.3568208514
2017	85129.7441322971
2018	80456.1476903414