Year	2004-2006 = 100
1961	24.02
1962	23.84
1963	25.56
1964	26.54
1965	25.89
1966	26.77
1967	27.23
1968	28.3
1969	32.24
1970	35.19
1971	39.65
1972	42.35
1973	46.8
1974	51.9
1975	51.99
1976	55.3
1977	59.3
1978	68
1979	69.27
1980	72.78
1981	76.1
1982	79.08
1983	72.96
1984	74.28
1985	71.5
1986	76.1
1987	82.97
1988	85.41
1989	98.57
1990	97.96
1991	95.79
1992	83.7
1993	80.65
1994	84.91
1995	89.85
1996	96.2
1997	89.19
1998	88.39
1999	92.3
2000	85.42
2001	87.61
2002	83.16
2003	90.66
2004	97.18
2005	103.33
2006	99.49
2007	104.71
2008	101.92
2009	103.18
2010	102.21
2011	103.03
2012	107.71
2013	107.7
2014	105.86
2015	106.22
2016	110.82