Year	constant 2010 US$
1960	3850768981.52646
1961	3900284408.02342
1962	4378834102.25997
1963	5025219218.03634
1964	4738864944.31908
1965	4452510670.60179
1966	4595787236.02771
1967	4694022660.48347
1968	5137971213.31253
1969	5397181488.167
1970	5745579187.85635
1971	5612344907.72401
1972	4484725526.39499
1973	4214478680.57431
1974	5020048932.53866
1975	3876918694.71662
1976	3302519861.63861
1977	3812687840.26475
1978	4475180383.93776
1979	5229246638.05991
1980	6374663732.92898
1981	7442924259.60203
1982	4592207807.60624
1983	3901775836.53236
1984	4637050091.44181
1985	5099591786.34902
1986	5222895407.47378
1987	6624879533.95458
1988	7393756505.78572
1989	9362196414.049
1990	9864605403.31179
1991	9932664220.19674
1992	12096302056.9569
1993	14649462164.3817
1994	14762866563.3385
1995	19812913283.1259
1996	20973318538.0047
1997	22780770812.2822
1998	24134422942.1834
1999	19348371579.9062
2000	23060444162.6017
2001	24692463170.7212
2002	24896803507.4046
2003	25033744873.568
2004	27102952523.4674
2005	34469444165.6321
2006	39438757728.0368
2007	41154531169.1755
2008	51416475013.2227
2009	37680157378.0075
2010	50569559016.849
2011	59340809160.8478
2012	65765507110.4399
2013	65688919430.0127
2014	58989515478.6968
2015	60388867940.2888
2016	58195342991.1931
2017	59281777302.6429
2018	64322894470.1493