Year	2014-2016 = 100
1961	39.75
1962	29.53
1963	31.15
1964	46.55
1965	40.98
1966	30.6
1967	38.79
1968	17.61
1969	19.14
1970	13.24
1971	17.17
1972	21.51
1973	10.78
1974	23.13
1975	13.5
1976	12.94
1977	14.87
1978	24.32
1979	16.5
1980	25.39
1981	23.81
1982	24.7
1983	27.27
1984	25.07
1985	31.47
1986	27.7
1987	32.65
1988	38.98
1989	34.21
1990	46.81
1991	37.38
1992	50.64
1993	36.6
1994	48.28
1995	48.67
1996	42.97
1997	42.87
1998	51.19
1999	39.15
2000	53.42
2001	45.63
2002	67.58
2003	58.44
2004	68.42
2005	72.51
2006	71.83
2007	66.59
2008	65.37
2009	73.4
2010	84.57
2011	87.52
2012	83.21
2013	86.82
2014	88.57
2015	103.93
2016	107.5
2017	88.05
2018	90.6
2019	85.61
2020	86.8
2021	95.89
2022	98.36