Year	2000 = 100
1980	63.0902338
1981	63.58695809
1982	54.2251846
1983	55.47080811
1984	52.76118116
1985	55.77987111
1986	57.49448002
1987	67.33364863
1988	55.88190248
1989	66.49090889
1990	77.85299309
1991	91.82377698
1992	89.70652914
1993	95.92355188
1994	105.6486416
1995	99.55195176
1996	105.596816
1997	104.0539986
1998	107.9565071
1999	102.5529743
2000	100
2001	98.46120552
2002	94.79783725
2003	95.52956966
2004	97.35326143
2005	93.73018071
2006	93.6127057
2007	104.966003
2008	105.8688989
2009	72.241304
2010	61.20446403
2011	63.66339522
2012	71.16074436
2013	69.3540144
2014	64.1296549
2015	65.5129227
2016	65.3544853
2017	62.21643418
2018	74.96823191