Year	2000 = 100
1993	191.8837036
1994	342.840438
1995	232.42
1996	264.8781081
1997	153.5056757
1998	75.92540541
1999	55.88837838
2000	100
2001	51.35135135
2002	140.0567568
2003	17.88918919
2004	30.56756757
2005	30.59459459
2006	33.16216216
2007	35.72972973
2008	30.27027027
2009	29.72972973
2010	35.13513514
2011	1162.162162
2012	1297.297297
2013	852.8081081
2014	1703.438505
2015	1348.061019
2016	1179.488759
2017	1301.612724
2018	1549.882276