Year	constant 2010 US$
1980	1307.54095335865
1981	1304.6918620969
1982	1354.27880109414
1983	1369.28692919718
1984	1396.33199791178
1985	1370.65974553154
1986	1355.06304349884
1987	1336.58559654546
1988	1328.30554273223
1989	1259.70720948237
1990	1271.24179180641
1991	1170.6019834129
1992	1246.28325358818
1993	1236.9787262849
1994	1120.00850608872
1995	1153.99679759759
1996	1096.1968519962
1997	1118.91946675574
1998	1087.40542353254
1999	1088.63015021449
2000	1173.70498000966
2001	1189.02558243667
2002	1188.97071601038
2003	1174.20122615932
2004	1167.79811317827
2005	1173.78237653585
2006	1174.95893183676
2007	1165.18667610914
2008	1159.45830800528
2009	1188.35003534586
2010	1172.44810928087
2011	1207.33735169628
2012	1240.5614147137
2013	1282.27088883888
2014	1301.3184412447
2015	1370.84492679723
2016	1377.35065316643
2017	1380.54812317496