Year	constant 2015 US$
1960	4925552026.995352
1961	5718634532.485409
1962	5685112452.673541
1963	6702089433.398976
1964	7408400147.755187
1965	7866536616.95903
1966	7871637539.877877
1967	8696286525.573462
1968	8756974412.404396
1969	9153669161.172958
1970	8793988791.622992
1971	9299633994.267159
1972	9637341159.060875
1973	10779293628.490286
1974	13022783571.409668
1975	16158934787.261488
1976	19207454789.19458
1977	19394226995.22064
1978	20963872117.505203
1979	21877067871.69167
1980	21066936894.083946
1981	21663613924.025764
1982	23497058445.71655
1983	25080002920.834892
1984	15956410992.901093
1985	10941148421.909428
1986	12016748042.611193
1987	14303333708.417171
1988	16306449749.739792
1989	19556550258.874363
1990	22618586259.768417
1991	18751494956.410816
1992	20215993589.45024
1993	21698958801.442745
1994	23394053642.751244
1995	24020776843.618618
1996	26805376105.73322
1997	29752932720.35974
1998	25354589463.9609
1999	22041480400.149937
2000	22283179055.528477
2001	26850198571.52789
2002	28651412223.99455
2003	28534426633.641117
2004	30286124389.67165
2005	28972403024.191814
2006	25983647882.978477
2007	28149348072.9767
2008	35684848350.17994
2009	33544311512.176876
2010	43761803541.28223
2011	42650785619.32507
2012	44965170829.71407
2013	53257994067.62149
2014	57666679109.9931
2015	65398453634.9819
2016	78994511016.31908
2017	87603930978.76726
2018	97487699696.31001
2019	100893380418.98654
2020	66363210256.47105
2021	79651550037.40427
2022	90558981340.42778
2023	95906547647.47327