Year	2000 = 100
1980	25.02792103
1981	23.40920238
1982	23.64155186
1983	27.01229867
1984	22.73500764
1985	21.81013793
1986	34.34769577
1987	23.73114671
1988	27.83198437
1989	33.98405225
1990	42.04523547
1991	38.8370883
1992	45.77813942
1993	68.34278365
1994	53.36710106
1995	58.57236296
1996	58.67286698
1997	89.46217973
1998	89.42776188
1999	101.6898413
2000	100
2001	142.513996
2002	161.2081558
2003	135.9805277
2004	138.2613335
2005	156.1378335
2006	180.7248469
2007	160.9313421
2008	178.4537503
2009	146.4924647
2010	128.9051527
2011	119.6208203
2012	134.510286
2013	134.9689333
2014	175.865276
2015	191.9492313
2016	187.7957861
2017	186.9077278
2018	184.9537016