Year	constant 2015 US$
1970	101429823292.34265
1971	109154118011.78049
1972	109274031208.01898
1973	117264565464.50342
1974	123540353415.31462
1975	129686183734.62845
1976	138120409217.73273
1977	143453012297.1995
1978	135243980572.49142
1979	140373462850.05676
1980	145891081946.8843
1981	148083496951.53452
1982	151330825669.11227
1983	151131053012.29715
1984	159086741758.8095
1985	168483868967.65524
1986	181934607833.00604
1987	180059894595.43243
1988	174477668698.97693
1989	171178877751.3692
1990	170595060452.61957
1991	171728841583.13522
1992	175794605766.24982
1993	181976149633.15073
1994	189317639764.38974
1995	197532375736.28186
1996	205815810685.12964
1997	220499410974.47552
1998	233397705900.589
1999	233245427301.8497
2000	239816968068.61627
2001	240765361165.65048
2002	245577017670.7657
2003	248873948537.76993
2004	267265557507.49194
2005	282288560504.28845
2006	300151534566.4978
2007	319583920636.5608
2008	324368295959.49146
2009	312479156763.45966
2010	322648837449.62274
2011	331569039991.73285
2012	341875374599.56586
2013	354032117391.75354
2014	358608659708.5872
2015	362081058179.1876
2016	368410788467.5001
2017	377915676345.97485
2018	385253818332.12756
2019	393569246667.35547
2020	378257559160.89685
2021	387867851606.90283
2022	408819179497.77814
2023	409305528572.9047