Year	2004-2006 = 100
1961	31.91
1962	33.52
1963	35.08
1964	36.24
1965	37.99
1966	38.69
1967	40.04
1968	41.07
1969	40.97
1970	40.9
1971	41.34
1972	42.12
1973	43.53
1974	44.19
1975	45.75
1976	46.79
1977	48.37
1978	49.93
1979	51.82
1980	53.75
1981	55.98
1982	58.3
1983	56.98
1984	54.96
1985	56.17
1986	58.03
1987	60.91
1988	60.95
1989	61.84
1990	62.77
1991	98.86
1992	102.1
1993	105.52
1994	108.4
1995	107.59
1996	99.09
1997	92.91
1998	92.79
1999	82.07
2000	75.29
2001	53.28
2002	54.81
2003	68.43
2004	80.04
2005	97.75
2006	122.21
2007	124.48
2008	141.8
2009	167.36
2010	182.27
2011	193.88
2012	197.88
2013	198.08
2014	198.63
2015	203.55
2016	214.46