| 2001 | 139 reads | 4.23 |
| 2008 | 11 reads | 3.4 |
| 2001 | 188 reads | 3.72 |
| 2000 | 17 reads | 3.27 |
| 2003 | 100 reads | 3.79 |
| 1990 | 107 reads | 4.2 |
| 2011 | 14 reads | 3.67 |
| 2001 | 19 reads | 3.74 |
| 1986 | 162 reads | 3.97 |
| 1951 | 1,061 reads | 3.98 |
| 1998 | 5 reads | 3.6 |
| 1991 | 67 reads | 3.56 |
| 2007 | 22 reads | 3.23 |
| 1981 | 120 reads | 3.73 |
| 2010 | 13 reads | 3.3 |
| 148 reads | 3.93 | |
| 1998 | 33 reads | 4.23 |
| 2005 | 123 reads | 4.05 |