Year	constant 2010 US$
1970	1132760927.15232
1971	1160558807.94702
1972	1228316026.49007
1973	1279243708.60927
1974	1407633774.83444
1975	1682968079.4702
1976	1969360264.90066
1977	2209310463.57616
1978	2455895099.33775
1979	2713537483.44371
1980	2904834039.7351
1981	3001035231.78808
1982	3069592450.33113
1983	3050794569.53642
1984	3079544370.86093
1985	3159159205.29801
1986	3281898543.04636
1987	3416801456.95364
1988	3704299205.29801
1989	4007277748.34437
1990	4259391258.27815
1991	4525879735.09934
1992	4738185695.36424
1993	4950491920.5298
1994	5230249403.97351
1995	5561977615.89404
1996	5772072185.43046
1997	6075508874.17219
1998	6386915231.78808
1999	6688376026.49007
2000	7141192052.98013
2001	7184635761.5894
2002	7398940397.35099
2003	7587152317.88079
2004	7620794701.98675
2005	7909139072.84768
2006	8053774834.43709
2007	8374834437.08609
2008	8655099337.74834
2009	8441986754.96689
2010	8741059602.64901
2011	8857933425.09646
2012	9095589158.3301
2013	9508529366.62612
2014	10319841786.5118
2015	11420046453.2451
2016	12071517863.855
2017	12880974750.5496
2018	13725030463.5762