Year	constant 2015 US$
1960	2630354814.7155614
1961	2682175707.754866
1962	2710766518.981961
1963	2887672114.7379355
1964	2987739953.692274
1965	2873376681.3742695
1966	2969469094.1940074
1967	2993812505.482533
1968	3102290162.725677
1969	2774294726.8382516
1970	2973312790.856613
1971	2999364511.5270534
1972	2975875255.1848536
1973	2958365082.1049676
1974	3054457494.9247055
1975	3323516250.751873
1976	3663469853.504418
1977	3692938193.4494243
1978	3730948081.1552305
1979	3956853727.8441486
1980	4024359341.116499
1981	3952327400.0581155
1982	4373623182.340073
1983	4317432176.295269
1984	4509520271.491031
1985	4538249559.214329
1986	5032868066.037181
1987	5218864781.4129
1988	5386090825.309526
1989	5557246966.799042
1990	5541081841.622026
1991	5663999822.57758
1992	5813525140.651213
1993	6115920744.075371
1994	5844202967.297544
1995	6027135956.718437
1996	6186794786.5836935
1997	6264574920.384745
1998	6750573866.032391
1999	7484002971.591628
2000	7732826112.713529
2001	8189987600.505744
2002	8289834337.581928
2003	8718911001.806086
2004	8927479519.195427
2005	9233459484.550596
2006	9685044463.113909
2007	10033805994.845991
2008	10418514891.32352
2009	10757713269.664139
2010	10994076179.073112
2011	11074110751.738361
2012	11390597245.12671
2013	11742892447.835625
2014	12359822761.174435
2015	12908633279.445023
2016	13591511075.718908
2017	14254880905.572502
2018	14931841073.349554
2019	15503187408.029186
2020	15861923515.388039
2021	16394861824.532946
2022	16961225655.12901