| 1991 | 660 reads | 4.15 | 626 pages? duration |
| 1993 | 481 reads | 4.11 | 718 pages? duration |
| 1992 | 558 reads | 4.25 | 716 pages? duration |
| 1994 | 453 reads | 4.04 | 1,031 pages? duration |
| 1990 | 697 reads | 4.13 | 707 pages? duration |
| 1996 | 400 reads | 3.89 | 902 pages? duration |
| 2010 | 350 reads | 4.48 | 865 pages? duration |
| 2022 | 1,184 reads | 4.49 | 313 pages? duration |
| 2017 | 1,014 reads | 4.55 | 1,243 pages? duration |
| 2007 | 1,544 reads | 4.32 | 624 pages? duration |
| 2020 | 755 reads | 4.56 | 1,232 pages? duration |
| 2011 | 1,123 reads | 4.24 | ? pages19h 9m |
| 2008 | 1,401 reads | 4.57 | 564 pages? duration |
| 2019 | 636 reads | 4.03 | 480 pages? duration |
| 2012 | 712 reads | 4.31 | 443 pages? duration |
| 2016 | 695 reads | 4.43 | 546 pages? duration |
| 2012 | 1,252 reads | 4.71 | 1,328 pages? duration |
| 7 | 627 reads | 4.19 | 564 pages? duration |
| 2010 | 1,516 reads | 4.61 | 1,007 pages? duration |