Year	constant 2015 US$
1970	1223511022583.8152
1971	1315846679448.908
1972	1410026286137.0554
1973	1540740397070.3923
1974	1671156598180.2188
1975	1720960209739.452
1976	1800612303498.998
1977	1864836800181.2778
1978	1938970353664.3394
1979	2092018769466.7734
1980	2267218197062.648
1981	2263919970365.4746
1982	2173787956030.757
1983	2043061128964.9592
1984	2101591004981.7983
1985	2169855624876.0002
1986	2283227777832.794
1987	2338801614502.2183
1988	2330038150231.109
1989	2372212211200.2886
1990	2385530082900.9053
1991	2497755656905.4365
1992	2607803604529.0933
1993	2717028530123.588
1994	2916845078379.6206
1995	2919921025853.085
1996	3029910816454.298
1997	3221435590904.3105
1998	3311312512704.8823
1999	3282710070981.1084
2000	3420702614155.375
2001	3409389546675.5044
2002	3383423044822.364
2003	3444661508656.5435
2004	3615291189920.7695
2005	3758220897377.0913
2006	3998260971974.127
2007	4260133585799.742
2008	4507713379765.505
2009	4356097311234.6
2010	4739101668474.758
2011	5027270368940.712
2012	5148137685156.064
2013	5315767322872.682
2014	5368918040825.661
2015	5343429338867.569
2016	5275079752518.96
2017	5406408889285.237
2018	5495351985677.045
2019	5503235913283.186
2020	5076806382665.982
2021	5549944213471.103
2022	5826360528731.294
2023	5932388754199.96