Year	current US$
1970	180825204154.3333
1971	198550134679.8761
1972	237560935772.2838
1973	311718971332.4474
1974	345987112425.24976
1975	360203930856.15234
1976	378870720631.89795
1977	424570596188.43286
1978	526504904236.72363
1979	629754772085.6218
1980	674768462779.1416
1981	551258662548.6453
1982	531436105840.68066
1983	520487356649.2124
1984	512165405922.0083
1985	526307599524.9546
1986	770099556162.9668
1987	929458549019.7148
1988	1066274844527.5845
1989	1111255750233.1943
1990	1423594135076.9785
1991	1455372201317.8105
1992	1549524834372.8066
1993	1392843237067.171
1994	1510759477855.4404
1995	1791768126321.1924
1996	1783103970780.0088
1997	1670014925003.704
1998	1753949244818.087
1999	1730845456027.8955
2000	1586324601245.3574
2001	1617659059342.6885
2002	1768184487717.3965
2003	2131072525033.1328
2004	2483955882436.8555
2005	2539470537527.337
2006	2772547404165.7314
2007	3315486813594.5254
2008	3523336100810.166
2009	2866936731122.801
2010	2862744530424.1426
2011	3166088913871.8574
2012	2906038408802.2793
2013	3063930881150.541
2014	3229602230268.8477
2015	2910903769575.914
2016	3015674542723.7676
2017	3264606527362.295
2018	3561944620943.4766
2019	3538938583721.6035
2020	3410719102420.049
2021	4001428783725.9043
2022	3725003729346.5645
2023	4111894205736.6816