Year	2014-2016 = 100
1961	51.35
1962	51.63
1963	55.56
1964	53.89
1965	58.43
1966	52.75
1967	57.72
1968	45.94
1969	49.37
1970	36.46
1971	55.89
1972	34.58
1973	42.78
1974	59.56
1975	74.97
1976	66.33
1977	35.84
1978	64.09
1979	43.56
1980	37.85
1981	60.84
1982	59.95
1983	38.05
1984	40.17
1985	51.89
1986	56.32
1987	64.34
1988	52.67
1989	60.48
1990	53.33
1991	55.88
1992	49.61
1993	55.85
1994	55.33
1995	63.14
1996	54.87
1997	50.15
1998	49.92
1999	77.41
2000	74.48
2001	68.98
2002	41.41
2003	62.92
2004	62.64
2005	73.26
2006	57.8
2007	50.96
2008	86.89
2009	95.74
2010	106.5
2011	65.99
2012	80.04
2013	76.12
2014	80.07
2015	114.05
2016	105.88
2017	141.51
2018	166.28
2019	165.89
2020	203.82
2021	198.07
2022	189.93