Year	2004-2006 = 100
1961	47.51
1962	48.12
1963	47.09
1964	49.35
1965	53.8
1966	54.38
1967	52.62
1968	54.01
1969	57.48
1970	54.95
1971	55.18
1972	59.11
1973	58
1974	57.3
1975	60.6
1976	61.64
1977	63.36
1978	65.48
1979	69.27
1980	67.32
1981	63.71
1982	69.7
1983	71.6
1984	72.39
1985	73.09
1986	68.98
1987	70.01
1988	69
1989	69.95
1990	79.79
1991	82.61
1992	82.87
1993	80.85
1994	77.89
1995	73.38
1996	74.71
1997	76.55
1998	75.05
1999	80.28
2000	87.93
2001	84.74
2002	87.66
2003	91.23
2004	94.33
2005	99.57
2006	106.11
2007	112.56
2008	122.02
2009	123.05
2010	127.21
2011	125.24
2012	127.76
2013	129.26
2014	129.49
2015	131.92
2016	131.1