Year	2014-2016 = 100
1961	3.31
1962	3.71
1963	4.97
1964	5.98
1965	6.66
1966	7.14
1967	7.46
1968	7.44
1969	7.4
1970	7.43
1971	8.31
1972	9.05
1973	9.22
1974	9.32
1975	9.64
1976	9.63
1977	9.76
1978	10.53
1979	12.32
1980	13.74
1981	14.35
1982	15.34
1983	15.99
1984	17.8
1985	20.2
1986	21.39
1987	23.46
1988	26.23
1989	27.77
1990	30.03
1991	33.75
1992	37.06
1993	41.56
1994	47.28
1995	54.54
1996	53.5
1997	58.36
1998	63.25
1999	66.8
2000	68.08
2001	69.41
2002	71.34
2003	74.54
2004	77.28
2005	81.31
2006	83.26
2007	82.84
2008	87.11
2009	90.25
2010	92.48
2011	92.85
2012	96.45
2013	97.34
2014	99.17
2015	100.66
2016	100.17
2017	99.99
2018	100.57
2019	97.14
2020	98.44
2021	108.08
2022	109.5
