Year	2004-2006 = 100
1961	21.97
1962	21.96
1963	21.96
1964	22.01
1965	22.01
1966	22.11
1967	22.12
1968	22.09
1969	22.22
1970	22.37
1971	22.89
1972	24.06
1973	24.53
1974	25.23
1975	26.13
1976	27.06
1977	28.35
1978	29.42
1979	30.37
1980	31.18
1981	32.19
1982	33.12
1983	33.68
1984	34.4
1985	34.96
1986	35.84
1987	36.94
1988	37.98
1989	38.81
1990	39.86
1991	76.35
1992	78.57
1993	81.61
1994	81.63
1995	83.2
1996	85.19
1997	87.49
1998	88.13
1999	89.73
2000	92.4
2001	91.22
2002	92.56
2003	97.2
2004	97.38
2005	99.64
2006	102.98
2007	106.84
2008	114.46
2009	116.18
2010	119.84
2011	122.82
2012	125.79
2013	126.76
2014	127.12
2015	127.84
2016	129.86