Year	2000 = 100
1980	78.55695346
1981	65.70830151
1982	56.06920903
1983	43.2583862
1984	40.21284757
1985	42.30368407
1986	41.35297288
1987	41.62675965
1988	45.18108549
1989	44.19228714
1990	45.86553603
2000	100
2001	104.5483876
2002	100.3324425
2003	113.3251247
2004	121.5520704
2005	137.4247587
2006	156.852592
2007	141.3656113
2008	144.1760814
2009	99.09778878
2010	107.3871146
2011	108.0975588
2012	89.7487315
2013	133.1290524
2014	107.5322446
2015	105.5844272
2016	86.55313593
2017	86.17250437
2018	82.93396484