Year	current US$
1967	136.00913209891738
1968	136.11471223379183
1969	145.52153098628133
1970	149.95929724223234
1971	155.81428039288622
1972	163.07995342932597
1973	185.99071682984217
1974	217.7846996298115
1975	248.95728245241332
1976	248.8605929879911
1977	255.29890926704186
1978	282.81018243656206
1979	317.7886821384147
1980	375.97622988098743
1981	405.699613065224
1982	395.91571516019934
1983	378.2046725000572
1984	374.2148129899172
1985	382.30171993606564
1986	397.18854433016287
1987	437.21037445189006
1988	475.7526447973289
1989	468.43307409550266
1990	459.46634173716865
1991	436.8899621647827
1992	443.1169468577341
1993	435.2476657055271
1994	449.04036092924
1995	482.8270521057478
1996	526.0502598849969
1997	544.6705101761254
1998	546.6273899868283
1999	564.2833773703144
2000	574.8652546978215
2001	583.1580331506514
2002	585.4477111421631
2003	633.9560592239025
2004	727.3784039326055
2005	823.0585230298764
2006	906.8216798727426
2007	1033.7959387286055
2008	1159.8045396077157
2009	1273.001321276168
2010	1382.045585687767
2011	1508.264746263549
2012	1663.6050084295669
2013	1764.44777711893
2014	1851.2370491793868
2015	1872.2614776964383
2016	1900.7580282292674
2017	1945.9643009698489
2018	2088.742667785603
2019	2171.8613073041142
2020	2056.462950362979
2021	2256.786379735644
2022	2450.8978550387446
2023	2513.117503545178