| 1984 | 892 reads | 3.84 |
| 1981 | 6 reads | 3.33 |
| 2014 | 1,352 reads | 4.12 |
| 2015 | 18 reads | 3.42 |
| 2015 | 10 reads | 3.67 |
| 2013 | 9 reads | 3.57 |
| 2015 | 12 reads | 3.33 |
| 2014 | 4 reads | 3.33 |
| 2006 | 283 reads | 3.81 |
| 2000 | 364 reads | 3.34 |
| 2013 | 0 reads | 0 |
| 1960 | 2,621 reads | 4.15 |
| 1987 | 942 reads | 4.45 |
| 2009 | 0 reads | 0 |
| 1950 | 183 reads | 4.2 |
| 2008 | 3,751 reads | 4.1 |
| 2011 | 566 reads | 4.21 |
| 2015 | 2 reads | 4.5 |
| 2001 | 4 reads | 3.33 |
| 1998 | 1,537 reads | 4.35 |
| 2005 | 1,208 reads | 4.04 |
| 2011 | 1,081 reads | 4.21 |
| 2000 | 1,357 reads | 4.54 |
| 1996 | 2,428 reads | 4.37 |