| 1976 | 269 reads | 4.12 |
| 2002 | 85 reads | 3.65 |
| 1987 | 84 reads | 4.24 |
| 2016 | 22 reads | 3.67 |
| 1995 | 3 reads | 4 |
| 2013 | 0 reads | 0 |
| 2001 | 0 reads | 0 |
| 1991 | 0 reads | 0 |
| 2020 | 7 reads | 3.6 |
| 2011 | 106 reads | 3.49 |
| 2011 | 31 reads | 3.9 |
| 2007 | 148 reads | 3.63 |
| 2010 | 4 reads | 4 |
| 1984 | 92 reads | 3.36 |
| 2001 | 149 reads | 3.98 |
| 1965 | 46 reads | 3.79 |
| 2013 | 4 reads | 3.5 |
| 2017 | 32 reads | 4.22 |
| 2013 | 1 read | 3 |
| 1992 | 1 read | 0 |
| 1989 | 33 reads | 3.71 |
| 1975 | 419 reads | 3.83 |
| 1996 | 192 reads | 4.2 |
| 1974 | 729 reads | 4.16 |
| 2017 | 7 reads | 3.92 |
| 1945 | 12 reads | 3.25 |
| 1922 | 29 reads | 4.1 |
| 1849 | 132 reads | 3.74 |