Year	2004-2006 = 100
1961	17.51
1962	19.35
1963	19.46
1964	18.53
1965	19.35
1966	19.01
1967	20.52
1968	19.24
1969	22
1970	22.19
1971	22.22
1972	19.97
1973	19.96
1974	24.24
1975	28.47
1976	28.93
1977	28.09
1978	27.91
1979	27.97
1980	25.23
1981	27.08
1982	28.99
1983	31.07
1984	26.44
1985	35.38
1986	37.32
1987	35.28
1988	45.75
1989	44
1990	43.71
1991	72.26
1992	67.21
1993	67.68
1994	74.82
1995	76.25
1996	80.18
1997	82.67
1998	88.04
1999	92.2
2000	75.32
2001	91.73
2002	85.06
2003	105.96
2004	96.89
2005	102.6
2006	100.51
2007	104.08
2008	113.86
2009	128.73
2010	122.83
2011	143.28
2012	147.3
2013	148.13
2014	156.18
2015	171.71
2016	193.41
