Year	2000 = 100
1980	64.95852082
1981	68.94350728
1982	66.54155382
1983	68.55046811
1984	66.96189034
1985	79.20944318
1986	62.57512103
1987	92.79904459
1988	121.6924356
1989	144.2594528
1990	105.7055725
1991	79.02198716
1992	65.32191679
1993	48.02499414
1994	74.11976712
1995	65.10059062
1996	66.9921791
1997	74.31023833
1998	59.33352022
1999	67.46337037
2000	100
2001	91.44276078
2002	105.1157612
2003	140.4052586
2004	183.1202453
2005	244.731746
2006	317.060934
2007	364.3677043
2008	497.039664
2009	437.1047779
2010	501.0968749
2011	578.615687
2012	557.4158703
2013	549.994559
2014	508.9493671
2015	404.6445131
2016	482.7151838
2017	485.2928996
2018	523.5795602
