Year	current US$
1960	90.09728051930364
1961	79.41361551250768
1962	71.48486659892812
1963	75.38787046952714
1964	84.99607275131864
1965	96.65764170014981
1966	102.92279120330664
1967	97.39799993958508
1968	95.94045777319336
1969	105.01818944981856
1970	113.83198005558566
1971	119.01070207859532
1972	132.2094206850748
1973	162.48267438669237
1974	180.23557989000068
1975	198.4616108134036
1976	198.34145359824998
1977	224.96862321205282
1978	214.88138362598926
1979	244.86965322467248
1980	278.1995909042279
1981	292.40245280482816
1982	301.9237630392799
1983	310.88436668995917
1984	331.5824068275138
1985	357.31974653835897
1986	350.4833214607482
1987	340.4606912863088
1988	371.43577724848814
1989	394.9029432109216
1990	416.3739820101593
1991	444.9976562380768
1992	491.9888418324838
1993	532.6884579332146
1994	632.5947974119841
1995	770.2752343142031
1996	873.6862697647493
1997	892.7955507230334
1998	805.275013660577
1999	877.1112431690825
2000	955.5066588610574
2001	1007.1084607888068
2002	1104.7890667093493
2003	1239.865307955459
2004	1425.9248965259737
2005	1638.4155197990715
2006	1957.8230237339517
2007	2456.4215473408217
2008	3084.941061040278
2009	3320.297300744938
2010	4012.120878497292
2011	4863.649223489881
2012	5376.603870382638
2013	5881.943496576993
2014	6292.346455827965
2015	6499.963720157149
2016	6592.517912918461
2017	7151.274706732841
2018	7944.759743271182
2019	8171.96552369406
2020	8262.92725428299
2021	9813.484816524438
2022	9916.804343520007
2023	9912.696850762517