| 1987 | 1 read | 0 |
| 2005 | 33 reads | 4.06 |
| 2009 | 16 reads | 3.73 |
| 2000 | 0 reads | 0 |
| 1 read | 4 | |
| 11 | 372 reads | 3.88 |
| 12 reads | 4.22 | |
| 1999 | 135 reads | 3.77 |
| 2003 | 261 reads | 3.68 |
| 1988 | 11 reads | 2.91 |
| 2006 | 38 reads | 3.3 |
| 1933 | 13 reads | 4.27 |
| 1995 | 2 reads | 0 |
| 2003 | 170 reads | 3.32 |
| 2004 | 270 reads | 3.32 |
| 0 reads | 0 | |
| 1997 | 1 read | 3 |
| 1814 | 229 reads | 3.71 |
| 2008 | 13 reads | 3 |
| 2012 | 375 reads | 4.06 |
| 1994 | 17 reads | 3.93 |
| 1990 | 33 reads | 3.2 |
| 2011 | 452 reads | 4.14 |
| 1949 | 3,449 reads | 4.2 |
| 1865 | 547 reads | 4.01 |
| 2006 | 0 reads | 0 |
| 2000 | 438 reads | 4.29 |
| 1848 | 720 reads | 3.91 |
| 2006 | 319 reads | 3.85 |
| 2010 | 12 reads | 2.65 |