Year	2004-2006 = 100
1961	21.71
1962	23.86
1963	24.02
1964	26.39
1965	27.07
1966	27.13
1967	27.94
1968	29.33
1969	28.89
1970	29.47
1971	28.09
1972	26.68
1973	23.92
1974	27.17
1975	30.73
1976	27.68
1977	28.52
1978	30.98
1979	32.71
1980	30.59
1981	34.07
1982	34.16
1983	34.96
1984	35.17
1985	43.7
1986	49.17
1987	45.37
1988	52.44
1989	50.71
1990	52.24
1991	62.75
1992	64.03
1993	66.66
1994	65.33
1995	65.74
1996	70.82
1997	64.8
1998	76.53
1999	78.01
2000	68.05
2001	89.42
2002	87.99
2003	101.54
2004	92.13
2005	103.86
2006	104.01
2007	92.31
2008	117.47
2009	109.06
2010	125.89
2011	115.37
2012	132.26
2013	127.99
2014	127.14
2015	122.18
2016	127.42