Year	2004-2006 = 100
1961	14.56
1962	15.83
1963	17.35
1964	19.69
1965	21.46
1966	19.63
1967	20.82
1968	21.2
1969	22.05
1970	24.01
1971	23.13
1972	23.38
1973	24.6
1974	28.13
1975	28.4
1976	31.62
1977	37.81
1978	38.38
1979	39.06
1980	39.12
1981	43.89
1982	45.76
1983	47.81
1984	52.82
1985	60.1
1986	49.88
1987	57.2
1988	67.71
1989	71.93
1990	71.88
1991	56.93
1992	54.1
1993	62.7
1994	60.98
1995	70.27
1996	68.11
1997	69.97
1998	73.67
1999	73.9
2000	70.45
2001	86.17
2002	83.84
2003	98.96
2004	101.77
2005	98.04
2006	100.19
2007	127.71
2008	119.97
2009	92.89
2010	145.01
2011	154.98
2012	104.11
2013	171.43
2014	175.85
2015	177.41
2016	180.92