Year	constant 2015 US$
1960	19452565055.43654
1961	19249623077.254604
1962	21982479274.592743
1963	23612532771.33173
1964	26069141235.65452
1965	28775798536.270344
1966	30140830263.683746
1967	28888664198.31127
1968	28292910234.273254
1969	31416101216.7318
1970	31364099289.584564
1971	33986554709.3862
1972	32429632727.815536
1973	38734112071.373116
1974	36740450340.69146
1975	33041458897.67219
1976	39081415299.96358
1977	45580679874.221
1978	54240213685.19877
1979	47930642882.003204
1980	52035763410.947014
1981	49183775411.11232
1982	50665465915.25118
1983	54097861610.11617
1984	56822294950.39622
1985	61350433882.84002
1986	63551269091.44731
1987	71922418437.49168
1988	80771102325.69395
1989	87337129173.2194
1990	103659819247.15973
1991	86539480515.70439
1992	97724245080.46432
1993	99975070556.89963
1994	119447115516.75484
1995	128740659338.01859
1996	129911017008.97476
1997	149242037509.95126
1998	154882168526.66797
1999	182195458400.73508
2000	172127853915.47906
2001	179987866139.73486
2002	193595669469.18765
2003	223998857286.31458
2004	280268044822.3447
2005	326437701682.2531
2006	377200114509.6833
2007	442914842532.4198
2008	431432223229.56964
2009	490023707633.76605
2010	565496666425.0712
2011	596454177070.218
2012	622066330780.3333
2013	599008478183.6753
2014	645093927597.8381
2015	675603796764.8646
2016	700429318211.9425
2017	776329868853.6807
2018	861374738444.7777
2019	839070059894.5946
2020	777042897808.1208
2021	941145816331.8405
2022	993136950546.1001
2023	1094438885035.3225