Year	2004-2006 = 100
1961	29.41
1962	30.5
1963	29.94
1964	30.85
1965	28.24
1966	32.42
1967	32.64
1968	33.78
1969	28.8
1970	30.64
1971	34.34
1972	34.68
1973	30.31
1974	31.94
1975	32.12
1976	32.25
1977	37.96
1978	37.01
1979	41.24
1980	40.59
1981	42.91
1982	43.49
1983	40.49
1984	44.81
1985	44.93
1986	46.71
1987	49.19
1988	52.82
1989	57.2
1990	60.09
1991	63.43
1992	66.82
1993	69.49
1994	74.44
1995	78.44
1996	81.43
1997	79.12
1998	80.91
1999	79.79
2000	81.96
2001	88.89
2002	90.52
2003	94.2
2004	95.67
2005	100.71
2006	103.63
2007	96.89
2008	99.22
2009	101.51
2010	107.4
2011	111.5
2012	106.94
2013	111.09
2014	110.32
2015	112.22
2016	116.01