Year	2000 = 100
1995	39.58128841
1996	55.03725321
1997	71.35093117
1998	86.603502
1999	86.06265522
2000	100
2001	91.25257742
2002	106.4056746
2003	108.6963682
2004	109.3551341
2005	97.332657
2006	80.53412737
2007	49.4074401
2008	26.35063472
2009	11.52840269
2010	14.82223203
2011	14.82223203
2012	14.82223203
2013	16.4691467
2014	20.40170176
2015	21.40989071
2016	22.23334805
2017	25.52717739
2018	28.82100673