Year	2004-2006 = 100
1961	10.23
1962	10.26
1963	11.36
1964	12.15
1965	13.11
1966	14.04
1967	14.25
1968	15.15
1969	15.56
1970	16.04
1971	16.34
1972	16.13
1973	16.38
1974	14.28
1975	14.48
1976	14.44
1977	16.01
1978	17.37
1979	17.89
1980	19.25
1981	22.26
1982	30.42
1983	23.33
1984	22.88
1985	30.93
1986	35.24
1987	40.13
1988	48.86
1989	48.82
1990	51.31
1991	54.47
1992	82.44
1993	84.29
1994	67.42
1995	92.8
1996	63.58
1997	76.6
1998	89.06
1999	90.8
2000	84.65
2001	88.94
2002	88.91
2003	87.61
2004	94.89
2005	101.08
2006	104.03
2007	110.13
2008	110.47
2009	121.49
2010	115.27
2011	74.01
2012	75.51
2013	77.63
2014	76.86
2015	78.9
2016	81.59