Year	current US$
1960	215.74549076241823
1961	196.56398373280553
1962	193.51677004078897
1963	200.78008987850245
1964	226.14601600250552
1965	250.3659854320703
1966	264.9193126171998
1967	254.4471998469478
1968	248.10277562764128
1969	271.56368201673973
1970	301.5573646082245
1971	324.2264052885969
1972	360.7941585298936
1973	444.4362550991696
1974	504.42685262664776
1975	533.2612175708031
1976	540.6509105101724
1977	620.0724937727186
1978	606.7001171584952
1979	740.3340596473291
1980	861.2896764040127
1981	875.9793490157526
1982	853.4486435538078
1983	877.3078380874745
1984	918.6660002082723
1985	968.6169437333657
1986	967.942772068933
1987	987.6874215506557
1988	1062.230335411513
1989	1049.5974782854976
1990	1064.0330772786047
1991	1059.6291017328274
1992	1067.4806674856438
1993	1099.033095170729
1994	1261.5926026597313
1995	1542.83280445311
1996	1685.1405025668082
1997	1747.5487679023
1998	1669.2397404764856
1999	1529.7226581533037
2000	1666.7986638100747
2001	1710.6202869895083
2002	1801.2286746894092
2003	2039.1613717676007
2004	2435.188949768514
2005	2918.8196176425813
2006	3499.4900393196167
2007	4380.080145752999
2008	5409.885353694419
2009	5193.81505208773
2010	6214.5597510591115
2011	7525.95295469404
2012	7991.521818312243
2013	8544.376689238617
2014	8811.760645242846
2015	8212.74329215127
2016	8180.741090979091
2017	9020.042766174538
2018	9837.552320507279
2019	9976.98358578555
2020	9719.11873198067
2021	11567.220257502388
2022	12068.213284594245
2023	12180.244219788783