Year	2000 = 100
1980	93.49143484
1981	65.30931128
1982	47.70171185
1983	58.52280006
1984	63.2299691
1985	54.5225355
1986	50.73257172
1987	69.95114963
1988	85.43674589
2000	100
2001	93.09359066
2002	90.64661282
2003	102.9615025
2004	111.6569951
2005	125.348763
2006	133.2714489
2007	136.4137814
2008	142.6550935
2009	133.8637998
2010	140.0712996
2011	154.1859371
2012	177.8058213
2013	174.4555679
2014	163.4396567
2015	145.704884
2016	148.0773512
2017	144.0027528
2018	164.9439636