Year	2014-2016 = 100
1961	31.52
1962	33.91
1963	36.23
1964	27.08
1965	24.91
1966	25.59
1967	24.97
1968	31.31
1969	26.77
1970	24.86
1971	28.35
1972	23.41
1973	30.79
1974	21.99
1975	26.03
1976	33.31
1977	28.21
1978	28.48
1979	27.32
1980	27.5
1981	30.64
1982	32.03
1983	32.82
1984	33.95
1985	35.06
1986	35.26
1987	36.47
1988	36.53
1989	37.44
1990	37.64
1991	53.65
1992	62.74
1993	60.65
1994	60.94
1995	61.29
1996	66.16
1997	68.49
1998	70.58
1999	74.07
2000	80.74
2001	83.78
2002	87.08
2003	89.78
2004	90.57
2005	93.23
2006	89.83
2007	99.35
2008	96.22
2009	102.45
2010	104.8
2011	83.93
2012	85.55
2013	87.26
2014	100.61
2015	99.81
2016	99.58
2017	108.25
2018	104.18
2019	105.62
2020	102.98
2021	107.87
2022	108.04