Year	current US$
1965	122857142.85714285
1966	141142857.14285713
1967	144190476.19047618
1968	147428571.42857143
1969	177523809.52380952
1970	195047619.04761904
1971	219920178.536938
1972	287161772.6894482
1973	371682843.2907333
1974	441229026.7303234
1975	510606139.70323193
1976	591452393.4464463
1977	751748251.7482518
1978	859983035.8194108
1979	1021005653.6650413
1980	1176586811.5584095
1981	1055682011.4863385
1982	978013736.547444
1983	1225162684.6915069
1984	1057241389.0759017
1985	1066032671.2171179
1986	1154617778.4438603
1987	1202420287.1617136
1988	1274999883.4232528
1989	1137444552.4748743
1990	1396250000
1991	1631847826.0869565
1992	2067652382.939126
1993	1946018000.6415994
1994	2037063864.1140263
1995	2310563603.679814
1996	2471317268.8122554
1997	2257330627.8641624
1998	2487870205.712529
1999	2639971337.646736
2000	2515242401.0511546
2001	2597599382.225642
2002	2549775520.4387884
2003	2881739257.3137813
2004	3135209523.81717
2005	3051255825.927042
2006	2956368212.467835
2007	3103504250.9587483
2008	3183642794.4181757
2009	3821147544.018811
2010	3572935587.5366774
2011	2425871032.680463
2012	2121209405.003675
2013	2370529674.5530443
2014	3415200200.273904
2015	3182380934.174473
2016	3444608672.2131367
2017	3002977649.6481605
2018	2973666602.8175955
2019	2957130048.6329045
2020	3359565176.268455
2021	3082662990.8315253
2022	1234918999.001578
2023	2381730985.87016