Year	constant 2010 US$
1960	2337.00180978332
1961	2380.32392731312
1962	2432.06167020857
1963	2435.47362739203
1964	2508.10487041156
1965	2522.06819900593
1966	2577.80778539079
1967	2608.91962723427
1968	2688.3363789607
1969	2777.65108056541
1970	2876.24655231448
1971	2975.12621020934
1972	3130.39018160353
1973	3267.12103065848
1974	3379.41885299845
1975	3382.19026869494
1976	3464.00952707735
1977	3528.28003765725
1978	3742.4809206233
1979	3856.9647495291
1980	3926.93266343848
1981	3929.27187371062
1982	3881.11437154446
1983	3858.12834561107
1984	3903.51813121883
1985	3941.49473944605
1986	4086.28861336606
1987	4219.69943495044
1988	4304.66004491741
1989	4364.53704076725
1990	4462.7319553392
1991	4463.63375396527
1992	4554.56850034539
1993	4708.38381890833
1994	4889.13180009642
1995	5049.93245491302
1996	5062.71145228453
1997	5146.51101194221
1998	5089.4221725344
1999	4796.05823587336
2000	4857.80115237848
2001	4862.50154734803
2002	4908.73012307454
2003	5026.24215483602
2004	5219.7923309257
2005	5392.19057370415
2006	5684.02285577118
2007	5998.78814293754
2008	6121.74515048081
2009	6126.99551489325
2010	6326.54946861963
2011	6726.83468623466
2012	6926.62519869364
2013	7177.46579753109
2014	7441.31033370509
2015	7572.36550490706
2016	7626.00294628467
2017	7613.72657656518
2018	7698.41224485697