Year	current US$
1960	118.40763479583993
1961	122.2433897249162
1962	126.5047230922786
1963	131.9582332653651
1964	140.48856155661997
1965	148.18749736138338
1966	155.71737393215102
1967	156.29564538316316
1968	162.28643023786884
1969	169.37938922750922
1970	158.70432150556633
1971	164.77185932984216
1972	178.91577926602062
1973	211.7740259013776
1974	240.11327485472313
1975	266.477749865184
1976	283.4625266979723
1977	314.28533012841956
1978	357.6265716939484
1979	393.23459853494006
1980	428.0356834540389
1981	427.5350030839789
1982	420.23506132664403
1983	414.67148315436464
1984	423.48786740550355
1985	438.79114890481833
1986	386.5935746523852
1987	402.0522176891666
1988	412.69602289070264
1989	415.145872207974
1990	468.2710972962358
1991	496.6188155655015
1992	363.21639446621805
1993	364.1475312634044
1994	301.98874535557843
1995	341.6410048289641
1996	361.97679719957034
1997	368.69127494657266
1998	370.8754707352555
1999	362.80519584450695
2000	381.75207467640837
2001	357.80437262337045
2002	377.02550298562653
2003	415.22249217606685
2004	465.1838684344388
2005	518.012209263837
2006	590.466757099069
2007	685.4545997558652
2008	792.1617002677968
2009	764.0568702959661
2010	806.813557896356
2011	869.2272510671444
2012	874.7117297712774
2013	955.1945963480496
2014	982.6315078380959
2015	917.7214596853552
2016	901.3248931128787
2017	940.7673998782954
2018	977.2792262071998
2019	985.5908764090766
2020	968.1333675370433
2021	1047.7340150169987
2022	1110.1304329994002
2023	1245.0196555427533