Year	constant 2015 US$
1960	129.82911539319426
1961	127.60721032777762
1962	129.91664302162437
1963	144.017674182469
1964	132.51963145001562
1965	143.37324229077646
1966	133.30053008857763
1967	122.51687240793237
1968	134.10717900076418
1969	135.32421140590475
1970	138.81012276727745
1971	141.27644978098857
1972	141.4890574343646
1973	137.17227255242943
1974	141.65160276896123
1975	144.6540226269059
1976	150.4883287110105
1977	156.3472009493075
1978	163.2726330713774
1979	168.4356110307237
1980	178.30831675842973
1981	186.0589608452537
1982	192.90846141639318
1983	197.50407044774846
1984	203.03053055535352
1985	204.73562643188524
1986	198.84361267332397
1987	187.57947849655503
1988	163.56757734724215
1989	166.94397486971584
1990	169.03498846307576
1991	165.53684743137705
1992	179.07611484392456
1993	187.3897653654318
1994	198.79195341262422
1995	209.91149215632265
1996	220.6405371093732
1997	230.20150360279413
1998	240.72670402115344
1999	263.95889094241585
2000	296.9676898148026
2001	327.2316808311257
2002	362.9123953417644
2003	409.24413785073557
2004	460.6906724127363
2005	518.9695821212688
2006	582.3910119623955
2007	647.4167085326069
2008	709.6534687487007
2009	779.9388051049604
2010	848.586717610603
2011	888.7738388729962
2012	945.8967926999409
2013	1016.887809606629
2014	1090.8325554756357
2015	1157.783961125809
2016	1216.012627665822
2017	1280.8542433753637
2018	1351.3883003516064
2019	1430.136343225828
2020	1291.4078088980448
2021	1128.3097610480147
2022	1165.605522694084
2023	1168.6876091070085