Year	constant 2010 US$
1970	9462.50876110729
1971	9692.58932695619
1972	10075.2822389733
1973	10541.5595982665
1974	10389.0781314228
1975	10279.590369293
1976	10629.757861661
1977	10804.5850004643
1978	11170.8807961162
1979	11412.3582329966
1980	11321.7993603366
1981	11132.2271665577
1982	11157.5629838395
1983	11293.9280569531
1984	11516.9753977152
1985	11752.076326002
1986	12260.112470977
1987	12587.8650387857
1988	13048.7869997479
1989	13375.5346439708
1990	13723.1366891569
1991	13879.0638766956
1992	14045.2754954285
1993	13817.1539498152
1994	14008.8278407515
1995	14337.8636572506
1996	14719.300898667
1997	15208.5360158223
1998	15727.4899222306
1999	16231.1688787091
2000	16835.2678636961
2001	17097.109909196
2002	17360.6231271204
2003	17699.1769378425
2004	18359.8532320307
2005	18843.5013261152
2006	19492.676303915
2007	20164.1860127883
2008	19999.6906879334
2009	18937.8811837161
2010	19487.7023150076
2011	19846.6059090017
2012	19777.5350927776
2013	19872.3678016598
2014	20176.9212123796
2015	20544.3922830839
2016	20825.1330650324
2017	21276.6069324077