Year	2000 = 100
1980	34.36649846
1981	45.40244824
1982	53.22718587
1983	49.45838203
1984	54.5316726
1985	62.55781789
1986	47.66615141
1987	36.16150712
1988	43.68581991
1989	44.79028798
1990	53.20734275
1991	63.37416386
1992	74.79487174
1993	81.632811
1994	77.68482378
1995	85.34398753
1996	92.14578055
1997	101.1693627
1998	113.5451179
1999	93.56850516
2000	100
2001	115.6304814
2002	122.714656
2003	132.5480413
2004	171.4203664
2005	174.8366985
2006	215.1384136
2007	312.3115767
2008	450.9320016
2009	349.5618983
2010	389.2553498
2011	468.110037
2012	558.0906451
2013	669.0936075
2014	571.097252
2015	565.3294095
2016	453.3231729
2017	515.1992487
2018	495.2599617