 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1993 
           | 20.25 
           | 30.50 
           | 10.25 
           | 50.62% 
           | 
| 1994 
           | 30.50 
           | 31.50* 
           | 1.00 
           | 3.28% 
           | 
| 1995 
           | 21.00 
           | 37.00 
           | 16.00 
           | 76.19% 
           | 
| 1996 
           | 37.00 
           | 60.00* 
           | 23.00 
           | 62.16% 
           | 
| 1997 
           | 24.00 
           | 21.25 
           | -2.75 
           | -11.46% 
           | 
| 1998 
           | 21.25 
           | 17.50 
           | -3.75 
           | -17.65% 
           | 
| 1999 
           | 17.50 
           | 13.1875 
           | -4.3125 
           | -24.64% 
           | 
| 2000 
           | 13.1875 
           | 26.9375 
           | 13.75 
           | 104.27% 
           | 
| 2001 
           | 26.9375 
           | 27.55 
           | 0.6125 
           | 2.27% 
           | 
| 2002 
           | 27.55 
           | 24.60 
           | -2.95 
           | -10.71% 
           | 
| 2003 
           | 24.60 
           | 31.80 
           | 7.20 
           | 29.27% 
           | 
| 2004 
           | 31.80 
           | 33.12 
           | 1.32 
           | 4.15% 
           | 
| 2005 
           | 33.12 
           | 44.52* 
           | 11.40 
           | 34.42% 
           | 
| 2006 
           | 29.68 
           | 32.09 
           | 2.41 
           | 8.12% 
           | 
| 2007 
           | 32.09 
           | 28.68 
           | -3.41 
           | -10.63% 
           | 
| 2008 
           | 28.68 
           | 26.75 
           | -1.93 
           | -6.73% 
           | 
| 2009 
           | 26.75 
           | 27.97 
           | 1.22 
           | 4.56% 
           | 
| 2010 
           | 27.97 
           | 28.94 
           | 0.97 
           | 3.47% 
           | 
| 2011 
           | 28.94 
           | 27.50 
           | -1.44 
           | -4.98% 
           | 
| 2012 
           | 27.50 
           | 37.21 
           | 9.71 
           | 35.31% 
           | 
| 2013 
           | 37.21 
           | 46.14 
           | 8.93 
           | 24.00% 
           | 
| 2014 
           | 46.14 
           | 53.52 
           | 7.38 
           | 15.99% 
           | 
| 2015 
           | 53.52 
           | 78.00* 
           | 24.48 
           | 45.74% 
           |