Year	current US$
1960	139.98612554946328
1961	140.09830925925297
1962	143.88799277619782
1963	143.69038986083083
1964	150.44857758052092
1965	142.63557596510063
1966	146.17464677338074
1967	133.14591673331412
1968	123.48288477370762
1969	150.0434479698773
1970	156.4063769839688
1971	148.1065857211583
1972	161.17496799397014
1973	195.58334271797645
1974	216.3969073663386
1975	222.3072995554585
1976	191.08137837750692
1977	218.1705668005379
1978	296.9751336034715
1979	336.1613570936205
1980	326.7954585810655
1981	324.3792923919125
1982	369.02914384330376
1983	277.563168273301
1984	296.6100620204413
1985	228.53954135983054
1986	127.55452606038841
1987	167.205900256729
1988	260.1153896865368
1989	224.31782835083447
1990	150.1932537765697
1991	178.17909843476474
1992	158.0814981328001
1993	178.97299706793535
1994	211.338563985166
1995	201.37112282827897
1996	216.62341891992048
1997	193.01081255828728
1998	151.09656286768973
1999	149.57834190235857
2000	138.71394161532712
2001	221.29508561880047
2002	240.50751930630466
2003	255.97261857887534
2004	258.4731688039633
2005	286.2859062898799
2006	320.51441080857865
2007	358.0773155386085
2008	402.5534054635252
2009	386.43386849055713
2010	400.5407437083373
2011	443.4518421712733
2012	558.1797233151252
2013	706.4526815073978
2014	702.3385877301458
2015	581.2934118149541
2016	515.447839602837
2017	484.45612876759145
2018	519.6499638616218
2019	506.60691377907835
2020	493.4322405514235
2021	504.62128762153145
2022	475.79572784462187
2023	433.3741743300597