Year	constant 2010 US$
1990	727.702025245181
1991	718.550731748865
1992	726.86160772441
1993	707.226459546916
1994	694.392909401537
1995	700.006175808773
1996	714.001599706362
1997	719.97106698355
1998	727.059706900261
1999	730.163328464336
2000	727.718558405402
2001	748.104208640366
2002	784.7872526175
2003	811.803368378928
2004	843.988629573459
2005	875.033912993821
2006	925.763824908177
2007	959.005999093001
2008	990.100053260217
2009	1014.45745373162
2010	1047.07020114024
2011	1076.78845138183
2012	1105.95170070645
2013	1131.0717602447
2014	1189.47258911954
2015	1221.90499696468
2016	1233.65121088903
2017	1248.760321652