Year	Percent
1993	96.68616
1994	103.84331
1995	104.55149
1996	108.63199
1999	99.46186
2000	99.34426
2001	99.44398
2002	104.01154
2003	99.17753
2004	99.77789
2005	98.93573
2006	93.89644
2007	95.59894
2008	98.51065
2009	103.52921
2010	106.46051
2011	103.7556
2012	100.96916
2013	99.71576
2014	98.10523
2015	96.0379