Year	2000 = 100
1980	54.74529332
1981	69.96919528
1982	64.50224593
1983	86.44479049
1984	88.65532321
1985	101.4360485
1986	87.86460212
1987	99.51380198
1988	81.02773198
1989	89.78206528
1990	86.04461892
1991	80.08612562
1992	70.6096149
1993	66.32916951
1994	103.7628424
1995	100.2713331
1996	101.551555
1997	80.87485124
1998	78.70310523
1999	94.70768349
2000	100
2001	102.7107981
2002	99.13653542
2003	92.2011267
2004	117.3088855
2005	125.4088544
2006	238.6215577
2007	233.9549464
2008	207.0358663
2009	189.3796129
2010	209.594313
2011	239.6758642
2012	257.8674074
2013	255.824239
2014	211.20946
2015	192.1384086
2016	190.7654555
2017	212.2608192
2018	230.0660529