Year	constant 2015 US$
1970	66789790224.24305
1971	70697075539.94006
1972	72937108608.03967
1973	75801384726.67148
1974	78175591608.96971
1975	82764286452.41293
1976	87732189728.22154
1977	92731714374.28954
1978	92883000930.04028
1979	97017092073.98985
1980	99648734111.8115
1981	100825545106.95462
1982	102344114911.64616
1983	104675291929.31694
1984	107511790844.26993
1985	115421473597.18922
1986	120351927250.18085
1987	121192807688.33316
1988	119019241500.46501
1989	119553828665.90884
1990	121694657435.15552
1991	125568709310.73679
1992	129928986256.07108
1993	133417009403.74081
1994	137147339051.35887
1995	140736798594.60574
1996	148156288105.8179
1997	152687568461.3
1998	157333305776.58365
1999	162927436188.90152
2000	168685129688.9532
2001	173172388136.81927
2002	178869319003.8235
2003	183425524439.39236
2004	190897964245.11728
2005	197807047638.731
2006	205892570011.36713
2007	214673886535.08313
2008	218876056629.12054
2009	221940973442.18243
2010	229182515242.32712
2011	233618931487.03104
2012	240222217629.43054
2013	245454500361.68225
2014	251061899348.97168
2015	257593014363.95566
2016	261569370672.72903
2017	267103978505.73514
2018	270149550480.52072
2019	273004030174.6408
2020	261538989356.20535
2021	273415976025.62772
2022	285198222589.6455
2023	287627735868.55426