Year	constant 2010 US$
1986	999.01557350407
1987	1014.54266652546
1988	1045.30308438281
1989	1028.22854158298
1990	1067.50353538424
1991	1050.710366154
1992	1063.94635475574
1993	1013.99453999565
1994	1001.04649488927
1995	999.718265657686
1996	1013.36455192069
1997	1013.04502735691
1998	1016.59245331555
1999	1015.71107289563
2000	1000.79496502856
2001	1035.24135875549
2002	1108.06836766153
2003	1150.25975144902
2004	1205.450915047
2005	1247.81791023691
2006	1327.49290322429
2007	1363.39206777309
2008	1400.60033688833
2009	1443.99066535364
2010	1497.44895683543
2011	1539.05789528897
2012	1578.80700272414
2013	1641.34174919562
2014	1714.38932222209
2015	1754.93401133987
2016	1744.52999319378
2017	1741.36537906919