Year	current US$
1962	54278888.88888889
1963	56965000
1964	61983095.23809524
1965	65904523.8095238
1966	69280079.36507936
1967	75907539.68253969
1968	79276190.47619048
1969	85501587.3015873
1970	94375317.46031746
1971	103653095.23809524
1972	119087301.58730158
1973	153195555.55555555
1974	234559986.5952381
1975	229106507.93650794
1976	263611111.1111111
1977	353404761.9047619
1978	426809523.8095238
1979	522793650.7936508
1980	695857142.8571428
1981	901944444.4444444
1982	863529411.7647059
1983	913638783.630137
1984	700687916.167419
1985	513054771.7721806
1986	571150222.6710476
1987	574697071.242515
1988	659058880.4642857
1989	672082772.5430789
1990	841835266.8726623
1991	983272545.2761847
1992	1007541970.9391456
1993	1014022643.4672935
1994	1114065374.115374
1995	1318459034.0393884
1996	1409502701.7566037
1997	1368079432.56224
1998	1328896632.153428
1999	1375575654.4098082
2000	1388382176.0867383
2001	1376899896.7347226
2002	1179718527.8311343
2003	1347109494.593997
2004	1726130353.4139638
2005	1928353283.8510742
2006	2460490102.5245676
2007	3248684162.012117
2008	5005586344.92822
2009	4424757558.783255
2010	5057331667.78648
2011	6209059202.255811
2012	6162498371.415965
2013	7052093207.120314
2014	7577931949.0464735
2015	7030991082.151277
2016	6879144662.760404
2017	7586021831.954409
2018	7639918159.204562
2019	7128131144.583413
2020	6627386070.771926
2021	7666502312.337435
2022	8181882638.468908
2023	8346526990.137965