Year	current US$
1970	140561297861.9592
1971	158989295051.84808
1972	194460259499.1125
1973	263978306991.92596
1974	343830532113.16907
1975	373146040568.2186
1976	406565657314.4159
1977	466586234023.9367
1978	563799772446.9241
1979	705776437056.5897
1980	801133114302.234
1981	744148870817.4414
1982	717841022134.6627
1983	705266103602.1749
1984	721340017764.4918
1985	748153371724.9003
1986	938125415522.5248
1987	1129758140822.3186
1988	1261081172683.0933
1989	1343088543532.0225
1990	1654267762147.2405
1991	1701316014561.567
1992	1848831201733.3062
1993	1701010598394.2117
1994	1904402829139.0725
1995	2346489790052.861
1996	2413787078394.515
1997	2391617981931.157
1998	2513882636141.6436
1999	2529727430101.181
2000	2597008513335.162
2001	2639503039109.496
2002	2837378179938.298
2003	3411298012210.181
2004	4109330977146.0957
2005	4459677307356.952
2006	5037944241224.165
2007	5996822536237.081
2008	6697615933418.788
2009	5355176287466.191
2010	5868794871149.553
2011	6809438482545.547
2012	6556674205454.006
2013	6877617293876.216
2014	7146984768314.322
2015	6376941839305.01
2016	6478346982932.223
2017	7130099572876.452
2018	7849708276048.015
2019	7753119827702.967
2020	7146593526584.082
2021	8747038242906.047
2022	9434754041361.19
2023	9668404154209.273