Year	current US$
1960	156.5163237494231
1961	146.13911158556493
1962	144.82567724916976
1963	154.87837553287645
1964	174.29601086625163
1965	191.58903623244277
1966	204.37725213130318
1967	204.53991825264902
1968	209.99740401935654
1969	228.87556206556266
1970	246.07310849951034
1971	259.1399167749814
1972	291.77468639528627
1973	364.02951862384623
1974	451.85363712067056
1975	507.42959018275076
1976	535.0332187454381
1977	589.1174838187221
1978	612.7199073755796
1979	740.169486216714
1980	875.4240498495669
1981	928.7717423059769
1982	874.9290153712166
1983	887.1329823799506
1984	927.8593789716649
1985	930.5645685842098
1986	911.719427594707
1987	887.9394453401452
1988	939.842089997229
1989	977.6344185203678
1990	1116.9986328735513
1991	1064.0220498377566
1992	1133.281951544198
1993	1269.1452301478491
1994	1410.2631620648478
1995	1580.0796618255827
1996	1726.5914401439086
1997	1816.4895788990818
1998	1773.1045867591308
1999	1707.9488495883934
2000	1848.2606374395384
2001	1831.256751962102
2002	1827.9293152975629
2003	2020.2908304575446
2004	2362.931069368302
2005	2784.587793996851
2006	3256.6031419218357
2007	3971.7958425037705
2008	4764.678436700189
2009	4688.317714611921
2010	5684.777741956794
2011	6742.407698748675
2012	7131.8473473232725
2013	7505.211935198383
2014	7722.45074898207
2015	7372.1799624739815
2016	7340.457653738004
2017	7988.430862084096
2018	8461.555389765315
2019	8547.706303875922
2020	8239.111084059132
2021	9778.053338096362
2022	10190.883998461968
2023	10461.752616770042