Year	constant 2015 US$
1960	3068858405.6662383
1961	3404180129.91648
1962	3684845822.5059633
1963	3999487024.8731875
1964	4176749503.878445
1965	4559341273.008869
1966	4905003258.126273
1967	5324524811.1210165
1968	5696037599.560126
1969	6176862300.538689
1970	6606724114.400596
1971	7242035794.666995
1972	7573924716.699853
1973	7980213534.121223
1974	8175594663.203641
1975	8317925180.041295
1976	8456373830.594314
1977	8548888749.7068405
1978	9386050983.925833
1979	9809807822.078009
1980	11093370334.212639
1981	12114715802.863495
1982	12762666100.21278
1983	12189448265.334047
1984	12519718169.163824
1985	13138471893.598196
1986	13607224747.182066
1987	13361062502.027433
1988	11573373211.55227
1989	11754177887.984533
1990	12706147933.013716
1991	13902940740.91322
1992	15043215473.441975
1993	15863934852.709291
1994	16316080331.959763
1995	16601885651.019836
1996	17279193269.48014
1997	18395600277.519047
1998	19746113425.358692
1999	20519609504.88086
2000	21076793605.635807
2001	21197831972.424698
2002	21670363300.268906
2003	22581709541.651604
2004	24280323735.580017
2005	26026389641.346825
2006	28278314074.317764
2007	31667183022.90117
2008	34788191364.08964
2009	35220605843.81273
2010	37273260444.79069
2011	41490217718.06609
2012	45547334554.49349
2013	48691898897.23825
2014	51158836140.15169
2015	54091800000
2016	56771081242.73289
2017	59945236912.47707
2018	62154476546.890816
2019	64194308759.81026
2020	52852244699.633156
2021	61221801991.48798
2022	67839490712.89425
2023	72803155248.87743