Year	constant 2010 US$
1971	1145.48316043809
1972	1170.4562734845
1973	1228.58922646734
1974	1232.31413737579
1975	1240.14506239536
1976	1262.93712400903
1977	1288.09633784463
1978	1296.49735313484
1979	1284.07788945959
1980	1392.02910038182
1981	1443.71232717374
1982	1390.68071032526
1983	1626.58623429977
1984	1825.78701545655
1985	2053.5379046953
1986	1961.18046236536
1987	1856.16433976919
1988	1483.1866640322
1989	1500.79093445275
1990	1684.76126942452
1991	1636.20668302177
1992	1714.33472361085
1993	1871.94729361605
1994	2007.51946131062
1995	2024.07301331824
1996	1828.99816976879
1997	1843.63361832461
1998	1616.86766718802
1999	1549.16132755443
2000	1493.82787739356
2001	1446.96147948217
2002	1691.78982878513
2003	1509.94307987827
2004	1757.98207931388
2005	1824.76689873004
2006	1966.51865641912
2007	2275.93702578016
2008	2302.05601291556
2009	2302.84432432926
2010	2456.32485519204
2011	2553.3025510335
2012	2599.05115097078
2013	2656.39071907706
2014	2702.14100273038
2015	2783.47117677451
2016	2873.29549563204
2017	2932.84770079456