Year	2010 = 100
1960	3.06838052854558
1961	3.14197637153915
1962	3.25520074528831
1963	3.37408633766831
1964	3.72508189629071
1965	4.03078770547005
1966	4.51199129390397
1967	5.19133753639892
1968	5.16869266159248
1969	5.27625581671079
1970	5.60083235477756
1971	5.88153444802125
1972	6.39906418969026
1973	7.44969202444709
1974	9.57831025092184
1975	9.95336598897065
1976	9.75758217602468
1977	10.4954276782853
1978	10.4723110353162
1979	11.6923036624823
1980	14.0374635037476
1981	15.7556433753958
1982	16.1387191732282
1983	17.4110780732297
1984	18.6210537155029
1985	19.4853220314123
1986	20.5695859186441
1987	21.9995571322397
1988	23.9166613966206
1989	25.5378192376749
1990	27.8451537416634
1991	31.6021019209726
1992	35.3511931155918
1993	37.9941518155918
1994	41.9995116608526
1995	45.922766016102
1996	47.9779171658354
1997	50.1507782111418
1998	53.099888297524
1999	54.9323450502274
2000	58.5304502365254
2001	61.5498528935084
2002	63.0723212522619
2003	66.43005021119
2004	70.8187168637815
2005	73.7958194185537
2006	78.0963712076145
2007	81.9928613920285
2008	89.1731112433076
2009	91.2730517549077
2010	100
2011	109.470553242118
2012	117.472032781688
2013	123.832177940201
2014	127.98468983362
2015	123.005391455829
2016	122.940363305373
2017	127.167193085027
2018	132.592398780232
2019	135.091337704907
2020	135.815937095705
2021	150.437981212575