| 2012 | 489 reads | 4.01 |
| 2010 | 6 reads | 4.4 |
| 2011 | 4 reads | 5 |
| 2011 | 512 reads | 4.13 |
| 2002 | 207 reads | 3.78 |
| 1949 | 64 reads | 3.99 |
| 1972 | 9 reads | 3.86 |
| 2011 | 9 reads | 3.93 |
| 1980 | 8 reads | 4.67 |
| 2002 | 77 reads | 3.68 |
| 1975 | 2 reads | 4 |
| 1998 | 0 reads | 0 |
| 1 read | 0 | |
| 1999 | 0 reads | 0 |
| 1992 | 0 reads | 0 |
| 1990 | 14 reads | 3.86 |
| 1996 | 4 reads | 5 |
| 2003 | 29 reads | 3.93 |
| 2001 | 1 read | 3 |
| 1964 | 30 reads | 4.19 |
| 1977 | 1 read | 5 |
| 2002 | 14 reads | 3.42 |
| 2010 | 114 reads | 4.04 |