 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 1998 
           | 33.0625 
           | 30.50 
           | -2.5625 
           | -7.75% 
           | 
| 1999 
           | 30.50 
           | 31.125 
           | 0.625 
           | 2.05% 
           | 
| 2000 
           | 31.125 
           | 43.50 
           | 12.375 
           | 39.76% 
           | 
| 2001 
           | 43.50 
           | 38.00 
           | -5.50 
           | -12.64% 
           | 
| 2002 
           | 38.00 
           | 36.86 
           | -1.14 
           | -3.00% 
           | 
| 2003 
           | 36.86 
           | 48.19 
           | 11.33 
           | 30.74% 
           | 
| 2004 
           | 48.19 
           | 64.67 
           | 16.48 
           | 34.20% 
           | 
| 2005 
           | 64.67 
           | 74.13 
           | 9.46 
           | 14.63% 
           | 
| 2006 
           | 74.13 
           | 111.88 
           | 37.75 
           | 50.92% 
           | 
| 2007 
           | 111.88 
           | 91.81 
           | -20.07 
           | -17.94% 
           | 
| 2008 
           | 91.81 
           | 55.00 
           | -36.81 
           | -40.09% 
           | 
| 2009 
           | 55.00 
           | 67.07 
           | 12.07 
           | 21.95% 
           | 
| 2010 
           | 67.07 
           | 86.10 
           | 19.03 
           | 28.37% 
           | 
| 2011 
           | 86.10 
           | 99.60 
           | 13.50 
           | 15.68% 
           | 
| 2012 
           | 99.60 
           | 105.81 
           | 6.21 
           | 6.23% 
           | 
| 2013 
           | 105.81 
           | 100.37 
           | -5.44 
           | -5.14% 
           | 
| 2014 
           | 100.37 
           | 128.69 
           | 28.32 
           | 28.22% 
           | 
| 2015 
           | 128.69 
           | 127.54 
           | -1.15 
           | -0.89% 
           | 
| 2016 
           | 127.54 
           | 125.78 
           | -1.76 
           | -1.38% 
           | 
| 2017 
           | 125.78 
           | 130.03 
           | 4.25 
           | 3.38% 
           | 
| 2018 
           | 130.03 
           | 112.55 
           | -17.48 
           | -13.44% 
           | 
| 2019 
           | 112.55 
           | 137.86 
           | 25.31 
           | 22.49% 
           | 
| 2020 
           | 137.86 
           | 94.53 
           | -43.33 
           | -31.43% 
           | 
| 2021 
           | 94.53 
           | 115.18 
           | 20.65 
           | 21.84% 
           | 
| 2022 
           | 115.18 
           | 67.58 
           | -47.60 
           | -41.33% 
           | 
| 2023 
           | 67.58 
           | 70.17 
           | 2.59 
           | 3.83% 
           | 
| 2024 
           | 70.17 
           | 74.36 
           | 4.19 
           | 5.97% 
           |