Year	2010 = 100
1964	2.96946523316725
1965	3.22103444747537
1966	3.68450814993644
1967	3.5810349512398
1968	3.6232865073772
1969	3.77030467717114
1970	4.34479649905792
1971	4.25792212599278
1972	4.61512023062824
1973	5.14261797478399
1974	6.16118227436277
1975	6.62856865067454
1976	6.42220568283727
1977	7.05793037266478
1978	7.57641237826099
1979	7.84654586018423
1980	8.99877210487267
1981	10.0016723632259
1982	11.1717226646585
1983	12.5544733763075
1984	12.9117466911015
1985	13.9514833333358
1986	16.6021186133464
1987	18.3869008266986
1988	20.0385967498225
1989	21.8113887430962
1990	23.6085818230517
1991	27.2814758270693
1992	31.9601189691023
1993	34.3588518816048
1994	37.2275709419353
1995	40.065417323029
1996	43.7596357549729
1997	45.5143921624383
1998	50.6322433252537
1999	54.4049087921727
2000	55.7535086649626
2001	57.2523323210508
2002	58.9867341827655
2003	62.3531125994007
2004	64.1250704069399
2005	68.5088735377306
2006	73.2499176441865
2007	74.9121188718688
2008	82.3342842988434
2009	91.4691280183192
2010	100
2011	109.22707546126
2012	119.559749053898
2013	130.368145393248
2014	141.272338749022
2015	152.388930465066
2016	165.784440634692
2017	171.797601626909
2018	178.774582924802
2019	188.729977162221
2020	198.265307403646
2021	206.492683278536
2022	222.291008492302
2023	238.106479175293