Year	constant 2015 US$
1970	60347590201.51864
1971	64103624213.00109
1972	68767285975.12923
1973	73237836135.24261
1974	72523319986.61168
1975	61390397216.572716
1976	69404557275.13643
1977	75825540122.77129
1978	84110057671.06264
1979	89874459824.94037
1980	96343720832.8512
1981	103484845457.79707
1982	105757882076.8015
1983	106847108321.63495
1984	113145234463.13942
1985	120014316195.74979
1986	133715838260.13086
1987	131894772172.28998
1988	139360861539.27686
1989	149361968917.3249
1990	158142125757.56833
1991	153083370087.3025
1992	154977637927.86865
1993	152950171326.82175
1994	159843941817.73257
1995	169203198629.87143
1996	175869162331.91342
1997	194083439240.57837
1998	204412189093.4174
1999	212556389081.4335
2000	229850795691.03964
2001	233105336182.276
2002	228637764051.67813
2003	230020262819.3537
2004	241361234097.99704
2005	264576839336.65033
2006	272097575441.33838
2007	288052839278.2221
2008	300724245762.47675
2009	292481368672.9452
2010	315851021995.9555
2011	344077049672.8735
2012	336826178529.654
2013	378150391544.5392
2014	352573230720.93616
2015	370031118266.23975
2016	389590449325.8245
2017	388081909043.76135
2018	390994707659.4753
2019	392083161861.06726
2020	379614332041.9317
2021	401269396820.89606
2022	426070530535.2152
2023	441087958221.56635