Year	current US$
1962	1934.4773570425887
1963	2058.040952601932
1964	2225.775219722011
1965	2424.0892125469554
1966	2632.4929031305396
1967	2787.6546497992813
1968	2989.7882358170837
1969	3236.6841942021424
1970	2764.59975343246
1971	3021.2478379675986
1972	3476.5941276613
1973	4256.934167827798
1974	4974.23076128511
1975	5567.236804073652
1976	5889.87244471164
1977	6318.843477956542
1978	7218.648079285635
1979	8640.609669787573
1980	9960.17905041462
1981	10337.791341652846
1982	9856.889502897911
1983	9487.702664117343
1984	9879.439203031798
1985	10376.650680615998
1986	11696.892442980092
1987	14052.469545531369
1988	17141.337988825453
1989	18093.764834660007
1990	18923.77908707643
1991	19622.07424822818
1992	21261.60365645333
1993	21752.529986051588
1994	22834.008017329314
1995	24375.644129394117
1996	25545.000068682693
1997	25681.334192540056
1998	24715.500126155992
1999	25038.69942959707
2000	26094.371178495807
2001	26107.80955258504
2002	25955.52373033172
2003	27991.960193076156
2004	31985.778611256173
2005	35226.451554163184
2006	36889.58104111658
2007	38232.04519472907
2008	39815.64848563605
2009	39211.079401955394
2010	40353.16423563679
2011	41683.804108232434
2012	42913.27467039649
2013	43654.840325839396
2014	43791.12848538583
2015	42553.391193394906
2016	41758.47008790242
2017	42161.952902227735
2018	45103.822484941855
2019	46753.116483686536
2020	45070.43696832872
2021	49746.36743985944
2022	52761.81989757188
2023	53646.5091765463