Year	current US$
1960	145.21052761245272
1961	149.85030117862502
1962	155.88878252802627
1963	163.9494261621308
1964	174.16727275508225
1965	183.30592093970102
1966	193.0139959417277
1967	193.20237164583799
1968	200.24755106785682
1969	217.7648173092027
1970	239.70864348951355
1971	237.90348624230754
1972	261.35155658828387
1973	324.28051686272903
1974	401.33894601778036
1975	429.35399171678165
1976	456.0365750021665
1977	482.0722201304847
1978	519.9182192717889
1979	603.7452212550995
1980	746.8306066581064
1981	1005.4243162972602
1982	901.7939344051903
1983	788.0949112397001
1984	687.4562727671271
1985	634.7433480394404
1986	574.9334046541277
1987	628.2792047643259
1988	640.6283570496299
1989	631.323005012308
1990	723.340918221131
1991	757.152851612773
1992	666.5361757807924
1993	660.1473558554534
1994	657.8385877002995
1995	815.3174460814555
1996	885.0934009977607
1997	909.2105945427192
1998	888.1566428803014
1999	617.9556251435797
2000	638.167742231169
2001	594.5959165358512
2002	630.3724203230389
2003	773.0225061759692
2004	934.5539820522702
2005	1079.472390279861
2006	1239.1464790461266
2007	1395.700025104501
2008	1539.0034822697667
2009	1430.1417918451623
2010	1645.9554595131895
2011	1799.960847593654
2012	1819.0284294987184
2013	1882.0166397570406
2014	1909.5898951574127
2015	1654.2728070648334
2016	1468.901460128298
2017	1528.224593601066
2018	1630.265882684907
2019	1632.082811636
2020	1490.6781059718364
2021	1636.3238522663348
2022	1701.7172664204597
2023	1636.8087412082627