Year	constant 2010 US$
1991	75277.4606599638
1992	74032.606007187
1993	74937.7273428044
1994	75406.2559973871
1995	77076.3540660891
1996	78134.0893348877
1997	79355.5794226112
1998	80669.5681433347
1999	81583.3306309537
2000	81891.2183779419
2001	81809.2218584576
2002	80348.8367316922
2003	80341.5797339354
2004	82603.3462484483
2005	84561.0539866122
2006	85933.9678766817
2007	85590.9942750781
2008	85198.2695755311
2009	82424.8211481425
2010	86171.6496279035
2011	87717.1957312657
2012	87115.0171033838
2013	87069.0217510796
2014	88916.0631848811
2015	89793.3689424568
2016	90407.2670400086
2017	90995.3472752734
2018	91463.498605313