Year	current US$
1960	145.2105276124529
1961	149.8503011786252
1962	155.88878252802647
1963	163.94942616213106
1964	174.16727275508248
1965	183.30592093970125
1966	193.01399594172796
1967	193.20237164583816
1968	200.247551067857
1969	217.76481730920287
1970	239.70864348951375
1971	237.90348624230785
1972	261.35155658828415
1973	324.28051686272926
1974	401.33894601778076
1975	429.35399171678193
1976	456.0365750021667
1977	482.0722201304849
1978	519.9182192717891
1979	603.7452212550998
1980	746.8306066581067
1981	1005.4243162972606
1982	901.7939344051905
1983	788.0949112397007
1984	687.4562727671273
1985	634.7433480394405
1986	574.9334046541279
1987	628.2792047643261
1988	640.6283570496299
1989	631.3230050123079
1990	723.3409182211311
1991	757.152851612773
1992	666.5361757807922
1993	660.1473558554529
1994	657.8385877002994
1995	815.3174460814549
1996	885.0934009977605
1997	909.2105945427187
1998	888.1566428803009
1999	617.9556251435796
2000	638.167742231169
2001	594.595916535851
2002	630.372420323039
2003	773.0225061759692
2004	934.5539820522702
2005	1079.4723902798607
2006	1239.1464790461264
2007	1395.7000251045004
2008	1539.0034822697667
2009	1430.1417918451623
2010	1645.9554595131892
2011	1799.9608475936543
2012	1819.0284294987187
2013	1882.0166397570408
2014	1909.589895157413
2015	1654.2728070648334
2016	1468.901460128298
2017	1528.224593601066
2018	1630.2658826849067
2019	1632.0828116359996
2020	1490.6781059718373
2021	1636.3238522663346
2022	1701.7172664204597
2023	1636.8087412082627