| 1991 | 660 reads | 4.15 |
| 1993 | 481 reads | 4.11 |
| 1992 | 558 reads | 4.25 |
| 1994 | 453 reads | 4.04 |
| 1990 | 697 reads | 4.13 |
| 1996 | 400 reads | 3.89 |
| 2010 | 350 reads | 4.48 |
| 2022 | 1,184 reads | 4.49 |
| 2017 | 1,014 reads | 4.55 |
| 2007 | 1,544 reads | 4.32 |
| 2020 | 755 reads | 4.56 |
| 2011 | 1,123 reads | 4.24 |
| 2008 | 1,401 reads | 4.57 |
| 2019 | 636 reads | 4.03 |
| 2012 | 712 reads | 4.31 |
| 2016 | 695 reads | 4.43 |
| 2012 | 1,252 reads | 4.71 |
| 7 | 627 reads | 4.19 |
| 2010 | 1,516 reads | 4.61 |