Year	constant 2010 US$
1960	407.782303249144
1961	425.241449634856
1962	443.984364776768
1963	459.819834680079
1964	480.308055556698
1965	497.232311514922
1966	517.710640782557
1967	536.996180282175
1968	580.95491270743
1969	653.11165183878
1970	744.922988920962
1971	910.252015366313
1972	1114.44320922989
1973	1307.14021619564
1974	1372.79249442498
1975	1435.23920665271
1976	1529.01854120517
1977	1647.32492749527
1978	1811.17393074742
1979	1954.64204886811
1980	2108.99588888295
1981	2219.72731805281
1982	2405.81690370222
1983	2631.22790662145
1984	2758.30505721258
1985	2849.46740459061
1986	2967.59460349059
1987	3193.81424890064
1988	3671.44343460592
1989	4002.76152423799
1990	4133.45822711231
1991	4309.25704888118
1992	4313.86397969188
1993	4284.79210375981
1994	4332.02905449455
1995	4525.76850950519
1996	4676.43569022036
1997	4948.40522922904
1998	4858.70631921133
1999	5214.44622115647
2000	5211.0737051999
2001	5126.3541863134
2002	5341.92009255573
2003	5493.14411580954
2004	5542.30542660652
2005	5686.78053185044
2006	6038.79181048478
2007	6400.71756767326
2008	6657.83238251693
2009	6029.19863060839
2010	6434.81565688465
2011	6728.20195409419
2012	6944.80763670943
2013	7646.41431460258
2014	7864.25328125683
2015	7613.69840975739
2016	7797.14680491694
2017	7859.43947748221
2018	8031.01494349303