Year	current US$
1960	116.77305120934469
1961	120.95211222682263
1962	126.75301352145965
1963	131.24279100964972
1964	139.79299102884258
1965	145.23002382082868
1966	154.19739339153696
1967	148.4300879895074
1968	154.61870383246378
1969	166.0659846406354
1970	186.39967691662733
1971	175.94467740008577
1972	203.0123670229837
1973	242.3510526721993
1974	330.22562595808205
1975	368.43385272676375
1976	428.0884614527372
1977	452.3479305919603
1978	492.73165847204723
1979	604.1950576784725
1980	737.9850342792422
1981	1019.5479300729178
1982	936.6999570751493
1983	753.656456439672
1984	690.5766802694891
1985	695.6703324425671
1986	579.7162312350835
1987	608.9868696232097
1988	617.9158586029093
1989	604.5199345810722
1990	985.8960578468152
1991	520.1683267294644
1992	391.1056186727748
1993	401.81212353558567
1994	405.64157950452113
1995	579.1129990630502
1996	681.2979613204654
1997	730.4099184809913
1998	751.6636734208439
1999	455.2452908597747
2000	511.20694677540905
2001	471.9215505798923
2002	526.7867722233466
2003	556.734299389605
2004	673.6680990689562
2005	814.9333967244866
2006	995.617779443153
2007	1171.4882934413245
2008	1419.2905247895058
2009	1248.719825221103
2010	1416.564310136871
2011	1593.3726636243623
2012	1681.1543475503906
2013	1791.6448775511865
2014	1844.5549192545898
2015	1524.75727930826
2016	1320.445210761829
2017	1340.6519780048534
2018	1452.9336696346593
2019	1490.504561752845
2020	1330.5896301745404
2021	1420.1413275496368
2022	1579.544354497036
2023	1466.1896747513551