| 1992 | 31 reads | 3.25 |
| 2011 | 11 reads | 3.38 |
| 2018 | 15 reads | 3.5 |
| 1960 | 2,232 reads | 4.15 |
| 1979 | 2,227 reads | 4.24 |
| 2003 | 230 reads | 3.86 |
| 1937 | 2,852 reads | 4.3 |
| 2018 | 34 reads | 3.68 |
| 2012 | 430 reads | 4.03 |
| 2011 | 867 reads | 4.21 |
| 2012 | 352 reads | 4.37 |
| 2017 | 290 reads | 4.33 |
| 2005 | 545 reads | 3.84 |
| 2015 | 25 reads | 4.1 |
| 2008 | 1,873 reads | 3.94 |
| 2012 | 535 reads | 3.7 |
| 2014 | 122 reads | 3.93 |