 
 
|      Year  
           |   Beginning Price  
           |   Ending Price  
           |   Gain or Loss 
           |   Percent Gain or Loss  
           | 
| 2002 
           | 23.28 
           | 24.06 
           | 0.78 
           | 3.35% 
           | 
| 2003 
           | 24.06 
           | 32.92 
           | 8.86 | 36.82% 
           | 
| 2004 
           | 32.92 
           | 57.01 
             | 24.09 
           | 73.18% 
           | 
| 2005 
           | 57.01 
           | 56.61 
             | -0.40 
           | -0.70% 
           | 
| 2006 
           | 56.61 
           | 72.51 
               | 15.90 
           | 28.09% 
           | 
| 2007 
           | 72.51 
           | 116.41 
           | 43.90 
           | 60.54% 
           | 
| 2008 
           | 116.41 
           | 51.77 
           | -64.64 
           | -55.53% 
           | 
| 2009 
           | 51.77 
           | 63.83 
           | 12.06 
           | 23.30% 
           | 
| 2010 
           | 63.83 
           | 65.52 
           | 1.69 
           | 2.65% 
                 | 
| 2011 
           | 65.52 
           | 57.20 
           | -8.32 
           | -12.70% 
                 | 
| 2012 
           | 57.20 
           | 72.69 
           | 15.49 
           | 27.08% 
                 | 
| 2013 
           | 72.69 
           | 82.11 
           | 9.42 
           | 12.96% 
                 | 
| 2014 
           | 82.11 
           | 90.91 
           | 8.80 
           | 10.72% 
           | 
| 2015 
           | 90.91 
           | 68.28 
           | -22.63 
           | -24.89% 
           | 
| 2016 
           | 68.28 
           | 72.24 
           | 3.96 
           | 5.80% 
           | 
| 2017 
           | 72.24 
           | 67.08 
           | -5.16 
           | -7.14% 
           | 
| 2018 
           | 67.08 
           | 53.44 
           | -13.64 
           | -20.33% 
           | 
| 2019 
           | 53.44 
           | 57.55 
           | 4.11 
           | 7.69% 
           | 
| 2020 
           | 57.55 
           | 65.58 
           | 8.03 
           | 13.95% 
           | 
| 2021 
           | 65.58 
           | 93.36 
           | 27.78 
           | 42.36% 
           | 
| 2022 
           | 93.36 
           | 99.77 
           | 6.41 
           | 6.87% 
           | 
| 2023 
           | 99.77 
           | 100.95 
           | 1.18 
           | 1.18% 
           | 
| 2024 
           | 100.95 
           | 77.76 
           | -23.19 
           | -22.97% 
           |