Year	2000 = 100
1980	108
1981	118
1982	113
1983	100
1984	105
1985	99
1986	84
1987	90
1988	86
1989	82
1990	95
1991	93
1992	88
1993	88
1994	85
1995	96
1996	103
1997	101
1998	100
1999	98
2000	100
2001	102.2969305
2002	104.2113176
2003	115.2223846
2004	133.7022343
2005	147.929004
2006	161.8642723
2007	183.8103988
2008	221.5143036
2009	194.9743161
2010	241.9920651
2011	296.6105659
2012	300.8419294
2013	298.1900188
2014	314.7354354
2015	283.8939236
2016	296.9304657
2017	285.961161
2018	266.8339946