 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1984 
           | 32.75 
           | 37.625 
             | 4.875 
           | 14.89% 
           | 
| 1985 
           | 37.625 
           | 43.625 
             | 6.00 
           | 15.95% 
           | 
| 1986 
           | 43.625 
           | 57.25 
             | 13.625 
           | 31.32% 
           | 
| 1987 
           | 57.25 
           | 60.3125* 
             | 3.0625 
           | 5.35% 
           | 
| 1988 
           | 48.25 
           | 47.625 
             | -0.625 
               | -1.30% 
           | 
| 1989 
           | 47.625 
           | 69.50 
             | 21.875 
           | 45.93% 
           | 
| 1990 
           | 69.50 
           | 63.50* 
             | -6.00 
               | -8.63% 
           | 
| 1991 
           | 31.75 
           | 51.50 
             |    19.75 
           | 62.20% 
           | 
| 1992 
           | 51.50 
           | 51.50 
             |   0 
           | 0.00% 
           | 
| 1993 
           | 51.50 
           | 50.375 
             | -1.125 
               | -2.18% 
           | 
| 1994 
           | 50.375 
           | 45.125 
             | -5.25 
               | -10.42% 
           | 
| 1995 
           | 45.125 
           | 43.875 
               | -1.25 
               | -2.77% 
           | 
| 1996 
           | 43.875 
           | 51.125 
               | 7.25 
               | 16.52% 
           | 
| 1997 
           | 51.125 
           | 52.3125 
               | 1.1875 
               | 2.32% 
           | 
| 1998 
           | 52.3125 
           | 59.3125 
               | 7.00 
               | 13.38% 
           | 
| 1999 
           | 59.3125 
           | 65.9375 
             | 6.625 
               | 11.17% 
           | 
| 2000 
           | 65.9375 
           | 53.625 
               | -12.3125 
               | -18.67% 
           | 
| 2001 
           | 53.625 
           | 56.73 
             | 3.105 
               | 5.79% 
           | 
| 2002 
           | 56.73 
           | 44.81 
             | -11.92 
           | -21.01% 
           | 
| 2003 
           | 44.81 
           | 62.67 
               | 17.86 
           | 39.86% 
           | 
| 2004 
           | 62.67 
           | 68.40 
             | 5.73 
           | 9.14% 
           | 
| 2005 
           | 68.40 
           | 89.70* 
               | 21.30 
           | 31.14% 
           | 
| 2006 
           | 44.85 
           | 46.03 
             | 1.18 
           | 2.63% 
           | 
| 2007 
           | 46.03 
           | 20.85 
           | -25.18 
               | -54.70% 
               | 
| 2008 
           | 20.85 
           | 4.80 
           | -16.05 
               | -76.98% 
               | 
| 2009 
           | 4.80 
           | 21.11 
             | 16.31 
           | 339.79% 
           | 
| 2010 
           | 21.11 
           | 21.24 
             | 0.13 
           | 0.62% 
           | 
| 2011 
           | 21.24 
           | 31.71 
             | 10.47 
           | 49.29% 
           | 
| 2012 
           | 31.71 
           | 32.00** 
             | 0.29 
           | 0.91% 
           |