Year	2004-2006 = 100
1961	17
1962	19.42
1963	19.42
1964	21.76
1965	20.85
1966	22.13
1967	22.95
1968	25.06
1969	24.19
1970	24.11
1971	21.79
1972	21.73
1973	20.57
1974	25.37
1975	29.22
1976	26.14
1977	26.37
1978	29.22
1979	30.98
1980	28.08
1981	32.2
1982	32.42
1983	32.13
1984	32.49
1985	42.54
1986	50.81
1987	44.69
1988	53.05
1989	50.12
1990	45.89
1991	57.42
1992	58.48
1993	59.77
1994	56.61
1995	56.62
1996	64.45
1997	61.83
1998	75
1999	74.18
2000	58.86
2001	83.53
2002	86.34
2003	97.11
2004	85.37
2005	105.61
2006	109.02
2007	79.81
2008	122.83
2009	102.98
2010	124.01
2011	105.42
2012	132.04
2013	146.62
2014	145.03
2015	138.12
2016	144.9