Year	2014-2016 = 100
1961	8.81
1962	9.25
1963	9.06
1964	9.66
1965	9.95
1966	10.37
1967	12.11
1968	11.54
1969	11.9
1970	11.25
1971	13.31
1972	13.95
1973	14.86
1974	14.9
1975	14.58
1976	15.56
1977	16.69
1978	16.95
1979	16.66
1980	16.55
1981	17.5
1982	18.49
1983	16.96
1984	17.45
1985	17.4
1986	18.43
1987	18.12
1988	18.92
1989	18.43
1990	18.23
1991	19.64
1992	15.47
1993	20.64
1994	17.25
1995	20.13
1996	27.07
1997	25.87
1998	31.61
1999	36.26
2000	42.33
2001	45.18
2002	35.75
2003	40.9
2004	43.1
2005	37.03
2006	49.27
2007	56.83
2008	56.89
2009	65.88
2010	67.19
2011	70.65
2012	75
2013	87.15
2014	103
2015	99.05
2016	97.96
2017	116.56
2018	123.76
2019	127.04
2020	137.83
2021	142.95
2022	146.13
