Year	constant 2010 US$
1960	10826.5241012057
1961	11445.3301450418
1962	12064.4745566177
1963	12641.1869618892
1964	13213.3582688779
1965	13745.0205952489
1966	14348.8175495073
1967	14996.4421494267
1968	15722.1070065273
1969	16702.8485261168
1970	17519.9291672784
1971	18085.6824191196
1972	18847.7276915957
1973	19885.1800506482
1974	20408.6138585578
1975	20150.7479851207
1976	21069.4822791434
1977	21632.1750751797
1978	22219.2399427496
1979	22978.8058063761
1980	23373.5541645788
1981	23403.9417455442
1982	23507.4464308203
1983	23784.3185803028
1984	24306.698008609
1985	24821.0072178884
1986	25380.0177205767
1987	25953.8116185163
1988	26983.2551746161
1989	27970.5639895422
1990	28840.0250826084
1991	29459.0040173677
1992	29730.807893024
1993	29416.7504476736
1994	30059.8401928496
1995	30725.7613122643
1996	31173.2470825685
1997	31946.1313830801
1998	32831.2034597942
1999	33725.8568734882
2000	34915.3198790946
2001	35537.2713072866
2002	35728.0174816878
2003	35788.0469471441
2004	36422.0637830774
2005	36852.3451256698
2006	37869.771040967
2007	38832.8328348026
2008	38826.1471040348
2009	36957.1423307679
2010	37635.9718902509
2011	38312.3696401872
2012	37900.0989496556
2013	37677.938680646
2014	38071.5020747236
2015	38748.6658049474
2016	39358.222682296
2017	40254.2549916096
2018	40949.0132332636