Year	constant 2010 US$
1971	1096.72732627051
1972	1127.63047668415
1973	1005.77549199322
1974	1026.69694260949
1975	1071.26004687882
1976	1128.5649266135
1977	1087.78085582852
1978	1031.5632367772
1979	1085.04483243537
1980	1014.3168156595
1981	1070.0860877531
1982	1013.07225127411
1983	913.98821002722
1984	969.55030971235
1985	1039.98398044204
1986	1080.38081999737
1987	1113.48459330777
1988	1025.00708970818
1989	982.157664402956
1990	971.186219124894
1991	972.308159590101
1992	964.733949221979
1993	937.170373326938
1994	807.553207171848
1995	863.507144619882
1996	840.782578379379
1997	874.883576135017
1998	881.599347301244
1999	947.421245423727
2000	969.152708905924
2001	979.554360918796
2002	985.586350551787
2003	1031.45544979012
2004	1043.65347430741
2005	1075.34068821707
2006	1063.57990462085
2007	1103.28990347923
2008	1075.96239051931
2009	1119.36284578596
2010	1134.64442499353
2011	1086.82061638027
2012	1080.02974771925
2013	1113.28300387522
2014	1183.50548482772
2015	1232.99813673444
2016	1286.11670160844
2017	1311.16482269462