Year	2004-2006 = 100
1961	22.43
1962	23.5
1963	24.81
1964	25.52
1965	26.75
1966	26.03
1967	27.13
1968	27.64
1969	30.83
1970	33.91
1971	30.27
1972	26.27
1973	27.21
1974	30.11
1975	29.16
1976	26.64
1977	26.37
1978	25.46
1979	25.79
1980	26.48
1981	26.7
1982	27.2
1983	27.22
1984	28.65
1985	30.4
1986	33.2
1987	33.96
1988	40.27
1989	44.78
1990	48.1
1991	55.21
1992	59.96
1993	63.29
1994	64.89
1995	66.95
1996	69.76
1997	72.44
1998	76.12
1999	79.4
2000	80.49
2001	79.39
2002	83.32
2003	87.77
2004	93.68
2005	99.47
2006	106.85
2007	97.54
2008	104.31
2009	90.12
2010	104.48
2011	96.29
2012	107.45
2013	104.28
2014	117.8
2015	120.14
2016	118.87