Year	constant 2010 US$
1960	13058579785.8221
1961	13821752175.8253
1962	14917519044.3737
1963	15960844062.1315
1964	16287916988.1102
1965	17052012343.9862
1966	17829927346.2235
1967	18646939412.1436
1968	19738534780.6912
1969	20406053127.8418
1970	19788696236.7257
1971	20929693865.714
1972	22551976614.2735
1973	23813379392.3333
1974	24885286565.3659
1975	26601478557.0945
1976	28266287250.5203
1977	29471967121.1041
1978	30395824036.0621
1979	31526848881.3372
1980	32990088781.2774
1981	34470795323.3894
1982	35358159709.0916
1983	36502462439.3106
1984	37687822327.6739
1985	39306269013.2382
1986	40923391274.3463
1987	42698120045.7506
1988	43732495546.099
1989	45139034318.6598
1990	47186594528.0562
1991	48005088842.0322
1992	46451538954.8253
1993	44684756730.1585
1994	44756275650.7972
1995	46105864171.7383
1996	47052827657.9727
1997	48626243912.0238
1998	49610291283.0338
1999	50455274086.1353
2000	51094971098.5147
2001	52251193648.84
2002	53527938824.6862
2003	54223261664.2289
2004	55011294215.7107
2005	56078780327.4659
2006	56706557519.7388
2007	57444261941.8823
2008	58359439241.1662
2009	59270643267.0813
2010	59201773195.3551
2011	59127605425.8039
2012	59422952079.5525
2013	60081191034.3197
2014	59780546682.7459
2015	59878554092.5101
2016	60967230995.5656
2017	60775189449.4062
2018	61614874554.6826