Year	2004-2006 = 100
1961	21.54
1962	26.83
1963	27.67
1964	28.22
1965	28.64
1966	28.74
1967	27.77
1968	30.11
1969	32.43
1970	32.06
1971	32.94
1972	33.7
1973	33.72
1974	34
1975	34.99
1976	36.12
1977	35.11
1978	36.78
1979	39.28
1980	40.25
1981	39.92
1982	41.7
1983	42.21
1984	42.12
1985	45.52
1986	49.39
1987	51.63
1988	50.02
1989	51.68
1990	56.09
1991	56.54
1992	61.6
1993	64
1994	63
1995	68.81
1996	75.53
1997	76.87
1998	76.08
1999	82.46
2000	86.77
2001	85.17
2002	89.29
2003	90.82
2004	95.91
2005	98.64
2006	105.45
2007	108.13
2008	112.1
2009	113.03
2010	103.7
2011	108.65
2012	114.98
2013	111.15
2014	116.51
2015	119.97
2016	124.61