Year	constant 2010 US$
1991	83469.5397929793
1992	84396.8471309514
1993	84580.7291872399
1994	86478.7210772791
1995	86750.1809617812
1996	87200.3457999691
1997	89689.7173901825
1998	91211.2674815221
1999	92773.1911175667
2000	93328.2206889244
2001	92833.2985189537
2002	92115.9780165922
2003	89328.5872098146
2004	91490.7139793677
2005	90792.0434357679
2006	92884.0744510896
2007	92751.2783202688
2008	91813.1671466724
2009	90482.6270159486
2010	91756.7701632295
2011	93829.2810693022
2012	94285.010514472
2013	94656.6017209824
2014	95134.836865866
2015	95658.0772597257
2016	96597.2679367502
2017	98014.9001783014
2018	99600.0965069958