Year	constant 2010 US$
1960	3019427197.92184
1961	3251619669.33066
1962	3289547523.22612
1963	3481634150.63344
1964	3525173786.1791
1965	3838659162.10784
1966	4110141595.51019
1967	4345255627.45675
1968	4502510546.42754
1969	4781676444.92617
1970	5088502817.77147
1971	5302089469.3947
1972	5419629766.06563
1973	5893548634.86791
1974	6127952845.4284
1975	6440817458.62601
1976	6927136678.41983
1977	7263073459.82586
1978	7120131232.03296
1979	7346719463.78668
1980	7377231842.58998
1981	7512817727.78299
1982	7227500760.90753
1983	6796694028.69693
1984	6842248513.45149
1985	6969703293.42505
1986	7091508965.20092
1987	7241948708.33255
1988	7334388100.0085
1989	7456157329.54213
1990	7672662372.66295
1991	7927832074.15471
1992	8211148081.60604
1993	8475522532.83873
1994	8726385321.94713
1995	9026035303.02207
1996	9312693905.06199
1997	9792174577.96322
1998	10287636575.7131
1999	10577885018.939
2000	10818371300.0559
2001	10978409929.7945
2002	11223603427.3095
2003	11460680957.1519
2004	11797932604.424
2005	12191159535.7828
2006	12674117359.244
2007	13195637242.1479
2008	13890910372.1716
2009	14403884829.5943
2010	14959204611.8546
2011	15778325861.1695
2012	16510994898.8842
2013	17565181505.6197
2014	18549125970.7549
2015	19617549720.5603
2016	20231696252.2004
2017	21194831075.7146
2018	22132271875.8473