Year	2000 = 100
1990	16.96598222
1991	16.16409439
1992	15.17813055
1993	14.96885075
1994	22.89551946
1995	47.68423633
1996	65.56950233
1997	61.38685952
1998	36.6756558
1999	59.81858299
2000	100
2001	82.71635205
2002	81.79325815
2003	91.51402304
2004	99.84032851
2005	137.4764893
2006	163.130277
2007	154.4237068
2008	185.9226281
2009	153.4433685
2010	198.5780829
2011	237.8033832
2012	203.4812454
2013	203.4812454
2014	191.0272126
2015	49.0316254
2016	12.25790635
2017	36.77371905
2018	61.28953175