Year	2004-2006 = 100
1961	20.15
1962	22.24
1963	23.51
1964	23.42
1965	25.32
1966	25.8
1967	29.27
1968	32.14
1969	32.93
1970	34.16
1971	35.52
1972	36.01
1973	36.41
1974	37.37
1975	36.7
1976	37.69
1977	41.04
1978	39.93
1979	44.43
1980	44.59
1981	47.94
1982	50.45
1983	47.49
1984	53.49
1985	55.99
1986	60.6
1987	62.78
1988	60.54
1989	65.39
1990	67.67
1991	75.29
1992	69.21
1993	70.88
1994	72.73
1995	81.85
1996	80.6
1997	79.7
1998	85.04
1999	90.11
2000	89.97
2001	84.07
2002	83.79
2003	87.5
2004	99.09
2005	102.4
2006	98.51
2007	102.41
2008	106.97
2009	108.78
2010	100.09
2011	111.49
2012	106.28
2013	114.27
2014	115.99
2015	116.15
2016	118.35