Year	2004-2006 = 100
1961	28.95
1962	29.87
1963	30.77
1964	31.59
1965	32.41
1966	33.18
1967	34.04
1968	34.88
1969	35.73
1970	36.48
1971	37.36
1972	38.18
1973	39.04
1974	39.86
1975	40.75
1976	41.61
1977	42.53
1978	43.7
1979	44.81
1980	47.94
1981	52.25
1982	52.41
1983	53.46
1984	59.4
1985	54.93
1986	56.22
1987	63.93
1988	51.34
1989	51.8
1990	61.95
1991	59.81
1992	61.11
1993	63.2
1994	64.63
1995	66.6
1996	66.1
1997	64.8
1998	62.98
1999	72.98
2000	63.04
2001	64.86
2002	64.32
2003	68.66
2004	78.81
2005	107.32
2006	113.88
2007	114.5
2008	89.54
2009	87.46
2010	94.13
2011	113.93
2012	104.1
2013	96.18
2014	99.01
2015	104.43
2016	108.9