Year	current US$
1962	3178.8848478056857
1963	3301.5675772585505
1964	3485.3232009500434
1965	3745.5437787923597
1966	4053.583675408153
1967	4227.184735748524
1968	4590.045412172681
1969	4914.380898630178
1970	5126.233217754567
1971	5507.422630945337
1972	6157.145661035039
1973	7170.85186405949
1974	7908.8224231470285
1975	8462.501763850603
1976	8945.606754152752
1977	9549.66368976034
1978	10666.648573792956
1979	12047.341765748686
1980	13214.632769868394
1981	14172.82675830534
1982	13993.916805541208
1983	14336.859166087857
1984	15909.793401325953
1985	17121.110818607336
1986	18665.13615671667
1987	20898.573621616786
1988	23017.131345208425
1989	23384.155093694662
1990	23725.457392325778
1991	23950.763125931175
1992	25260.974557148704
1993	25885.083980462798
1994	26991.133843038064
1995	28233.85534172218
1996	29343.013940788063
1997	30301.585243415335
1998	30944.280584840577
1999	32485.972415732023
2000	34675.08940564153
2001	35386.34560502372
2002	35979.07983653512
2003	38372.4457640138
2004	42157.27651997683
2005	45034.39276230718
2006	46883.322464464756
2007	47849.74519092428
2008	48711.753487395545
2009	47456.69227851052
2010	48732.131194990405
2011	50329.75855997222
2012	52537.08737466063
2013	53763.63012616471
2014	55332.301227888915
2015	55621.44452797869
2016	55743.955540646115
2017	57501.0437771895
2018	61507.42735863009
2019	64188.837734620414
2020	62555.89740082907
2021	69010.00410475634
2022	74168.14905580503
2023	77494.1016666478