 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1997 
           | 11.50 
           | 14.625 
           | 3.125 
           | 27.17% 
           | 
| 1998 
           | 14.625 
           | 16.125 
           | 1.50 
           | 10.26% 
           | 
| 1999 
           | 16.125 
           | 18.8125 
           | 2.6875 
           | 16.67% 
           | 
| 2000 
           | 18.8125 
           | 38.125 
           | 19.3125 
           | 102.66% 
           | 
| 2001 
           | 38.125 
           | 60.88 
             | 22.755 
           | 59.69% 
           | 
| 2002 
           | 60.88 
           | 64.758* 
             | 3.878 
           | 6.37% 
           | 
| 2003 
           | 32.379 
           | 46.70 
           | 14.321 
           | 44.23% 
           | 
| 2004 
           | 46.70 
           | 45.95 
             | -0.75 
           | -1.61% 
           | 
| 2005 
           | 45.95 
           | 58.88 
           | 12.93 
           | 28.14% 
           | 
| 2006 
           | 58.88 
           | 75.55 
             | 16.62 
           | 28.23% 
           | 
| 2007 
           | 75.55 
           | 118.80* 
           | 43.30 
           | 57.35% 
           | 
| 2008 
           | 59.40 
           | 52.08 
           | -7.32 
           | -12.32% 
           | 
| 2009 
           | 52.08 
           | 55.17 
           | 3.09 
           | 5.93% 
           | 
| 2010 
           | 55.17 
           | 80.92 
           | 25.75 
           | 46.67% 
           | 
| 2011 
           | 80.92 
           | 77.92 
           | -3.00 
           | -3.71% 
           | 
| 2012 
           | 77.92 
           | 93.28 
           | 15.36 
           | 19.71% 
           | 
| 2013 
           | 93.28 
           | 116.17 
           | 22.89 
           | 24.54% 
           | 
| 2014 
           | 116.17 
           | 131.08 
           | 14.91 
           | 12.83% 
           | 
| 2015 
           | 131.08 
           | 120.60 
           | -10.48 
           | -8.00% 
           | 
| 2016 
           | 120.60 
           | 77.04 
           | -43.56 
           | -36.12% 
           | 
| 2017 
           | 77.04 
           | 67.99 
           | -9.05 
           | -11.75% 
           | 
| 2018 
           | 67.99 
           | 36.69 
           | -31.30 
           | -46.04% 
           | 
| 2019 
           | 36.69 
           | 63.81 
           | 27.12 
           | 73.92% 
           | 
| 2020 
           | 63.81 
           | 69.33 
           | 5.52 
           | 8.65% 
           | 
| 2021 
           | 69.33 
           | 59.64 
           | -9.69 
           | -13.98% 
           | 
| 2022 
           | 59.64 
           | 49.89 
           | -9.75 
           | -16.35% 
           | 
| 2023 
           | 49.89 
           | 49.56 
           | -0.33 
           | -0.66% 
           | 
| 2024 
           | 49.56 
           | 62.00* 
           | 12.44 
           | 25.10% 
           |