Year	Percent
1993	95.75
1994	96.46223
1995	93.52607
1996	93.81399
1997	93.37255
1999	97.60967
2000	101.50542
2001	105.64597
2002	131.28336
2003	102.60433
2004	100.25877
2005	95.77697
2006	95.28222
2007	94.86034
2008	98.32582
2011	106.66237
2012	103.09673
2013	99.39848
2014	98.29341
2015	96.5204
2016	98.09479