| 2010 | 0 reads | 0 |
| 80 reads | 3.62 | |
| 1999 | 110 reads | 3.8 |
| 1999 | 28 reads | 3.71 |
| 1994 | 124 reads | 3.69 |
| 1980 | 557 reads | 4.04 |
| 2014 | 127 reads | 4.09 |
| 2017 | 11 reads | 3.5 |
| 2008 | 2 reads | 4 |
| 1997 | 1 read | 4 |
| 2007 | 1 read | 5 |
| 2000 | 0 reads | 0 |
| 2005 | 1 read | 3 |
| 2009 | 1 read | 2 |
| 2007 | 1 read | 3 |
| 2010 | 0 reads | 0 |
| 1 read | 0 | |
| 2006 | 0 reads | 0 |
| 2008 | 0 reads | 0 |
| 1989 | 303 reads | 4.1 |
| 2006 | 0 reads | 0 |