Year	current US$
1960	122.1939312342305
1961	127.73283402167846
1962	134.13007052877134
1963	139.29122189511745
1964	148.82135470831227
1965	156.3141363711549
1966	162.89066713208814
1967	145.56808464388573
1968	146.84647541881458
1969	162.7213054857707
1970	219.86536841869736
1971	197.10388027432563
1972	231.57175617395484
1973	282.64242124303547
1974	370.9350491197458
1975	416.4407476328312
1976	484.1221478456795
1977	494.6891205982
1978	527.9864742729687
1979	630.0172696417225
1980	763.5077777292942
1981	1336.2900322303135
1982	1172.9970451866511
1983	881.4228846752762
1984	745.3269474632291
1985	762.1112947703127
1986	588.1803687815357
1987	588.6705932971447
1988	567.5731625763455
1989	516.0794284217919
1990	598.3936547212977
1991	612.4345185577814
1992	571.6457175255296
1993	579.7098325917965
1994	586.8137205578289
1995	878.3841331992917
1996	1084.2304938232332
1997	1108.675983760326
1998	1159.1868374426701
1999	531.5164890877784
2000	527.2025616834891
2001	539.2257487848568
2002	627.0959153239684
2003	706.4765613096326
2004	850.0835821589852
2005	1008.3417657259877
2006	1246.3494535631448
2007	1421.4446440842514
2008	1685.8069355868486
2009	1467.7891741700105
2010	1680.141063273001
2011	1861.5373034591296
2012	1958.077402996492
2013	2154.31508352123
2014	2248.5184256553675
2015	1882.5188080776825
2016	1648.92026894717
2017	1590.5557849502022
2018	1735.4458327666164
2019	1813.609145684054
2020	1688.4708708236196
2021	1769.1718526677646
2022	1788.8753472127034
2023	1584.3332848546515