| 1990 | 5 reads | 3.67 |
| 2010 | 5 reads | 4.25 |
| 2000 | 9 reads | 3.63 |
| 1925 | 25 reads | 4.11 |
| 1964 | 0 reads | 0 |
| 0 reads | 0 | |
| 0 reads | 0 | |
| 2000 | 455 reads | 4.02 |
| 1984 | 0 reads | 0 |
| 2008 | 101 reads | 3.94 |
| 1995 | 913 reads | 4.05 |
| 0 reads | 0 | |
| 1995 | 503 reads | 4.11 |
| 0 reads | 0 | |
| 2000 | 257 reads | 4.01 |
| 0 reads | 0 | |
| 2004 | 114 reads | 4.09 |
| 80 reads | 3.62 | |
| 1968 | 933 reads | 4.09 |
| 1973 | 252 reads | 3.85 |
| 1997 | 104 reads | 4.19 |
| 2011 | 9 reads | 4 |
| 2008 | 3 reads | 0 |