Year	current US$
1960	39590952.92038482
1961	42309816.04990118
1962	47134111.61395933
1963	49866098.93639303
1964	53279432.86488572
1965	57369813.17471025
1966	63356801.63904657
1967	70757819.63075279
1968	74367227.82449746
1969	83697691.78921723
1970	87801463.70046444
1971	96644909.9829898
1972	114223985.45219807
1973	140420452.79514527
1974	126549269.9127879
1975	153849301.65193042
1976	144290097.17803723
1977	158051324.77232438
1978	198931239.8091501
1982	45647335.87099452
1983	50363974.18530367
1984	92061760.65065454
1985	121343187.59768318
1986	148495880.1048913
1987	184120726.04996392
1988	188391255.74895582
1989	215706018.35659453
1990	174660852.58149505
1991	167317419.36883935
1992	173095652.47923943
1993	147016954.52491271
1994	95280173.92705914
1995	105098999.15020467
1996	126909181.13711238
1997	100826602.90764752
1998	98206332.20401786
1999	106296289.85977077
2000	107168607.59788395
2001	128141310.24304032
2002	153876639.28743282
2003	208122236.43151677
2004	217099835.49982226
2005	276438589.17795867
2006	339732569.5882548
2007	518978324.46480507
2008	651357597.0725079
2009	705456172.4117498
2010	718527874.116697
2011	789228996.07563
2012	850397826.223832
2013	1026458474.8904364
2014	867928380.9315803
2015	563407296.1120604
2016	425286798.53970003
2017	432539533.89846927
2018	404991420.4331824
2019	405925293.6418179
2020	507414381.4528639
2021	551670653.7140433
2022	502159595.98292774
2023	553471205.5920677