| 2005 | 3.77 | 448 pages? duration |
| 2009 | 4.15 | 322 pages? duration |
| 2013 | 3.63 | 432 pages? duration |
| 3.33 | ? pages? duration | |
| 2012 | 3.56 | 416 pages? duration |
| 2016 | 3.45 | 416 pages? duration |
| 2015 | 3.67 | 349 pages? duration |
| 2001 | 3.3 | 416 pages? duration |
| 2007 | 3.55 | ? pages? duration |
| 2014 | 3.85 | 323 pages? duration |
| 2006 | 3.88 | 410 pages? duration |
| 3.73 | ? pages? duration | |
| 2012 | 3.92 | 400 pages? duration |
| 2010 | 3.64 | 448 pages? duration |
| 2021 | 3.93 | 354 pages? duration |
| 2020 | 3.87 | 377 pages? duration |
| 2000 | 3.63 | 336 pages? duration |
| 2001 | 3.72 | 528 pages? duration |
| 1999 | 3.69 | 365 pages? duration |
| 2005 | 3.37 | 496 pages? duration |
| 2002 | 3.64 | 317 pages? duration |
| 2010 | 3.73 | 404 pages? duration |
| 2022 | 3.96 | 338 pages? duration |