| 2 reads | 3 | |
| 1993 | 82 reads | 3.79 |
| 2009 | 144 reads | 3.34 |
| 2009 | 28 reads | 3.54 |
| 1995 | 87 reads | 4.11 |
| 2004 | 0 reads | 0 |
| 1999 | 80 reads | 4.26 |
| 2013 | 4 reads | 3.5 |
| 2013 | 80 reads | 3.89 |
| 2013 | 137 reads | 3.6 |
| 2007 | 58 reads | 3.4 |
| 2010 | 1 read | 4 |
| 2013 | 2 reads | 5 |
| 2007 | 46 reads | 3.64 |
| 2011 | 75 reads | 3.95 |
| 2008 | 11 reads | 3.4 |
| 2006 | 133 reads | 4.11 |
| 1993 | 0 reads | 0 |
| 2010 | 318 reads | 4.11 |
| 1999 | 36 reads | 3.5 |
| 2010 | 1,727 reads | 4.6 |
| 2007 | 658 reads | 4.26 |
| 2011 | 22 reads | 4.03 |
| 1999 | 480 reads | 3.99 |
| 203 reads | 3.91 |