| 2007 | 22 reads | 3.58 | 391 pages? duration |
| 2010 | 4 reads | 3.33 | 576 pages? duration |
| 2008 | 12 reads | 3.1 | 459 pages? duration |
| 0 reads | 0 | ? pages? duration | |
| 2012 | 0 reads | 0 | 159 pages? duration |
| 70 reads | 4.09 | ? pages? duration | |
| 2008 | 30 reads | 4.38 | 753 pages? duration |
| 1997 | 750 reads | 3.99 | 248 pages? duration |
| 1973 | 23 reads | 3.57 | 481 pages? duration |