Year	constant 2015 US$
1965	848137537.1947705
1966	1013405829.3251555
1967	1116591986.864208
1968	1201694036.7538178
1969	1285861668.880662
1970	1344523763.5691266
1971	895740519.4318433
1972	983410610.7995516
1973	1049098001.905221
1974	1153626154.7238734
1975	1010918600.4877987
1976	1415158607.386957
1977	1455108161.4193978
1978	1372500769.0898907
1979	1505486286.7579937
1980	1550317937.7877254
1981	1624941778.9561977
1982	1720669149.4568088
1983	1587558428.55848
1984	1808212726.0895987
1985	2049854858.8553493
1986	1977000349.8779004
1987	1894638119.3345811
1988	2149337513.7476144
1989	2217965775.97312
1990	2158386378.5055375
1991	2289956747.948179
1992	2346522589.8112288
1993	1878479958.2236152
1994	1970971894.152345
1995	2145266989.7546735
1996	2670112711.3728404
1997	2854726124.002817
1998	3050531426.7036486
1999	3076732683.1463313
2000	3011664530.151766
2001	3070092846.933184
2002	3148211814.2860727
2003	3314277263.3880053
2004	3263442020.998403
2005	3185403756.2731485
2006	3339984245.4993124
2007	3497744864.634475
2008	3692988331.1237903
2009	3959379045.561069
2010	4126397126.9212418
2011	4347973364.28608
2012	4466127531.903649
2013	4704192777.459335
2014	4915116288.849396
2015	5241042060.149156
2016	5610409899.249288
2017	5681969656.244898
2018	5892355517.382475
2019	6209107461.46475
2020	5896205562.752059
2021	6496213523.130545
2022	6824533228.337457
2023	7098828541.671167