Year	constant 2010 US$
1986	687.947535099911
1987	735.740492629329
1988	751.730463836864
1989	760.207773207664
1990	775.937057625126
1991	776.842374612449
1992	802.806338969901
1993	792.313907073969
1994	795.480242959364
1995	816.239042734243
1996	822.221397895088
1997	803.083564628649
1998	799.200665201106
1999	806.327063661837
2000	815.480672598404
2001	810.707419573504
2002	832.806483710599
2003	875.489801280028
2004	910.165028282895
2005	956.123088275979
2006	989.460893136873
2007	1012.61645444426
2008	1008.88559372399
2009	1021.03710739234
2010	1026.41332048133
2011	1038.86746658277
2012	1058.63236529768
2013	1082.30022833587
2014	1114.62755895719
2015	1147.93032298259
2016	1187.67101875354
2017	1222.18946223524
2018	1260.27253838035