Year	2000 = 100
1980	13.17809728
1981	11.98201344
1982	12.24731215
1983	14.35850345
1984	16.78009221
1985	15.59194901
1986	13.93642808
1987	18.28138155
1988	21.46201373
1989	25.49891122
1990	29.98333484
1991	34.96934202
1992	41.50754004
1993	47.98068593
1994	59.90599508
1995	75.24754576
1996	79.73913887
1997	80.15529212
1998	74.57637827
1999	86.14655994
2000	100
2001	89.55542425
2002	95.75634658
2003	106.5941691
2004	128.9288144
2005	144.1788879
2006	163.6468867
2007	179.1381318
2008	203.0095891
2009	160.079012
2010	202.1927949
2011	232.1982342
2012	231.6399929
2013	232.4473656
2014	238.1448391
2015	202.7487241
2016	193.0786762
2017	221.6477274
2018	251.8249745