Year	2004-2006 = 100
1961	35.16
1962	32.82
1963	31.11
1964	33.77
1965	36.23
1966	36.32
1967	36.85
1968	37.63
1969	36.74
1970	39.44
1971	39.71
1972	40.5
1973	37.49
1974	38.15
1975	35.62
1976	36.81
1977	42.18
1978	41.62
1979	42.79
1980	43.45
1981	44.3
1982	43.88
1983	46.22
1984	47.83
1985	49.05
1986	50.57
1987	47.58
1988	54.69
1989	64.66
1990	69.43
1991	76.29
1992	80.91
1993	80.91
1994	74.75
1995	71.69
1996	77.36
1997	86.53
1998	90.55
1999	85.38
2000	91.18
2001	89.76
2002	93.32
2003	92.65
2004	89.84
2005	98.16
2006	111.99
2007	101.46
2008	108.2
2009	113.65
2010	123.2
2011	125.37
2012	131.41
2013	133.71
2014	134.31
2015	129.65
2016	129.46
