Year	constant 2015 US$
1960	2010665117.595596
1961	2094204818.4612086
1962	2167200164.373995
1963	2163685304.0494146
1964	2698314342.9122677
1965	2211575245.8271894
1966	3081541605.2601423
1967	2446934416.714811
1968	3026783630.6164956
1969	3405699573.2694893
1970	4125870910.5665674
1971	4956944475.039417
1972	4305547921.6609745
1973	4465046888.432642
1974	4911505368.23544
1975	4371550149.766178
1976	4910658198.299205
1977	5389463161.07234
1978	6506109960.067805
1979	6557017163.102948
1980	7786645606.380449
1981	8167872012.035017
1982	8818652441.956099
1983	8018462067.059993
1984	7701004442.160059
1985	7191470320.6745205
1986	7483512852.228875
1987	7883376993.198054
1988	8399842503.578899
1989	8162711977.897257
1990	8803095323.92829
1991	9104148661.593634
1992	12868509117.870623
1993	17638845192.5556
1994	21916590542.29136
1995	23507945555.899742
1996	24046437421.525013
1997	25535726749.025646
1998	24536492649.179283
1999	18480729191.48307
2000	19580410906.584423
2001	21291766844.39477
2002	21361827569.62027
2003	23107098253.494892
2004	25480684233.125706
2005	28706880984.480667
2006	33782777496.41106
2007	38464404831.83813
2008	43276968924.30931
2009	39534511921.44104
2010	43816034458.88093
2011	52679614040.17951
2012	57618373447.23919
2013	62529778378.59326
2014	67382097642.42325
2015	66653739135.96891
2016	64293594972.09009
2017	64948643483.65343
2018	68719184414.91277
2019	73765902819.42386
2020	58944518429.446465
2021	74699602256.84154
2022	92339227097.1808
2023	78756530304.37233