Year	constant 2015 US$
1970	85258579761.05815
1971	87062895142.58902
1972	91800724883.49408
1973	98148472252.36362
1974	104131551581.41985
1975	107096748081.38586
1976	104456744262.09758
1977	103753010192.42218
1978	103451251533.50734
1979	112545584748.96436
1980	118822173508.59366
1981	118927577233.20303
1982	124300948162.49991
1983	127762628381.24991
1984	131116685849.60928
1985	135955271565.6249
1986	140637415964.06238
1987	147647318407.03113
1988	157650686628.90613
1989	168285367685.54675
1990	166810825053.90613
1991	155107683083.59363
1992	146649866318.35925
1993	140032731438.67178
1994	145142038299.9999
1995	153710806354.29678
1996	158640372127.34363
1997	167629645567.18738
1998	177629685250.3905
1999	181733773432.81238
2000	188871269858.203
2001	192477186752.73425
2002	195146674767.578
2003	201206834176.17175
2004	208531838280.078
2005	216970793326.17175
2006	221907016176.56238
2007	232264319010.54675
2008	234732985192.18738
2009	220343712513.67175
2010	227713097133.20303
2011	236885440199.99988
2012	234949340205.85925
2013	232665962676.953
2014	232779132991.79675
2015	235868016879.29675
2016	244056222012.10922
2017	248073768189.06235
2018	254788540203.12485
2019	253884287197.2655
2020	249486178098.828
2021	256600374753.5155
2022	264398031348.828
2023	257108531657.42175