Year	constant 2015 US$
1970	205450159148.4592
1971	215605942220.71323
1972	226390734795.11053
1973	232510008755.06143
1974	232225278584.15485
1975	226843677913.7223
1976	229935684079.48047
1977	235833160303.14047
1978	240982785359.0181
1979	243960280782.73132
1980	249663999090.92276
1981	252523250325.26047
1982	253296028202.7596
1983	256975154030.5042
1984	261117783239.93332
1985	267828502590.01904
1986	275494027455.6123
1987	283455278133.54034
1988	290542948895.13385
1989	300708027658.96014
1990	306962071482.19275
1991	313332774883.8409
1992	314720798488.5486
1993	314017522167.2971
1994	318519802992.9081
1995	321359785357.97284
1996	325556003512.3443
1997	331194025408.77026
1998	338114706230.59296
1999	345357289598.71967
2000	352865103590.68787
2001	360313987719.4618
2002	362607265795.1873
2003	365040176671.43555
2004	371514532333.46875
2005	376270865261.80176
2006	381276555688.05884
2007	389103744122.4192
2008	395763883729.7527
2009	403233176608.6015
2010	410061356674.8405
2011	415823446855.35046
2012	423326858226.5728
2013	432548534439.26825
2014	437677302897.6455
2015	447051728333.2554
2016	453288287403.29254
2017	458352818331.0766
2018	461500093648.9393
2019	466785363481.1663
2020	457069585828.4668
2021	466631725837.0252
2022	481559788738.8597
2023	489367842346.44794