Year	2004-2006 = 100
1961	24.8
1962	26.03
1963	27.61
1964	28.78
1965	30.11
1966	31.58
1967	33.02
1968	34.65
1969	36.31
1970	38.39
1971	39.6
1972	41.81
1973	41.82
1974	41.45
1975	41.81
1976	41.92
1977	40.85
1978	40.79
1979	40.93
1980	41.09
1981	40.57
1982	40.55
1983	40.55
1984	39.76
1985	40.87
1986	41.07
1987	42.07
1988	42.7
1989	43.34
1990	42.44
1991	79.08
1992	80.34
1993	81.2
1994	82.38
1995	82.35
1996	81.57
1997	82.96
1998	83.04
1999	83.77
2000	84.63
2001	85.39
2002	88.15
2003	96.15
2004	99.2
2005	99.76
2006	101.04
2007	103.36
2008	104.94
2009	108
2010	107.09
2011	105.67
2012	107.16
2013	106.2
2014	108.69
2015	110.77
2016	106.73