Year	2004-2006 = 100
1961	37.63
1962	41.52
1963	40.25
1964	48.4
1965	43.46
1966	51.81
1967	51.37
1968	53.35
1969	54.6
1970	56.52
1971	57.96
1972	61.22
1973	66.82
1974	68.15
1975	69.52
1976	77.12
1977	81.62
1978	82.77
1979	85.38
1980	80.27
1981	83.95
1982	88.22
1983	98.74
1984	90.23
1985	90.17
1986	91.13
1987	92.67
1988	79.1
1989	93.97
1990	84.36
1991	60.62
1992	66.62
1993	78.64
1994	78.71
1995	81
1996	80.08
1997	82.79
1998	89.18
1999	81.76
2000	85.76
2001	88.59
2002	86.23
2003	91.28
2004	97.88
2005	97.29
2006	104.83
2007	102.15
2008	119.16
2009	127.54
2010	140.39
2011	148.96
2012	161.18
2013	161.48
2014	166.67
2015	173.61
2016	182.11