| 2003 | 20 reads | 3.5 |
| 1999 | 32 reads | 4 |
| 2012 | 9 reads | 3.33 |
| 2008 | 14 reads | 3.38 |
| 1990 | 1 read | 4 |
| 2001 | 7 reads | 3.4 |
| 2000 | 16 reads | 3.81 |
| 1999 | 9 reads | 3.71 |
| 2000 | 22 reads | 3.84 |
| 2007 | 34 reads | 3.71 |
| 2010 | 9 reads | 4.13 |
| 2011 | 48 reads | 3.78 |
| 2000 | 22 reads | 3.63 |
| 2012 | 10 reads | 3.78 |
| 2011 | 11 reads | 4.15 |
| 2000 | 51 reads | 4.64 |
| 1 | 608 reads | 4.06 |
| 2005 | 63 reads | 3.07 |
| 1998 | 31 reads | 4.23 |
| 9 reads | 4.33 | |
| 2005 | 53 reads | 3.4 |
| 2004 | 2 reads | 1.67 |
| 2004 | 40 reads | 3.89 |
| 1998 | 13 reads | 3.91 |
| 1971 | 13 reads | 4.09 |
| 1985 | 21 reads | 3.56 |
| 2005 | 48 reads | 3.59 |
| 2005 | 75 reads | 4 |
| 2001 | 8 reads | 3.86 |
| 2003 | 36 reads | 3.43 |
| 2002 | 30 reads | 3.89 |
| 2011 | 17 reads | 4.21 |
| 3 reads | 3.67 | |
| 2000 | 20 reads | 3.93 |
| 2006 | 1 read | 3 |
| 2009 | 72 reads | 4 |
| 1999 | 3 reads | 4 |
| 2014 | 61 reads | 4.13 |
| 1995 | 5 reads | 3.5 |