| 1988 | 430 reads | 4.3 | 240 pages? duration |
| 2010 | 2 reads | 3.5 | 278 pages? duration |
| 2016 | 66 reads | 3.44 | 512 pages? duration |
| 2014 | 158 reads | 3.9 | 595 pages? duration |
| 2009 | 21 reads | 3.59 | 466 pages? duration |
| 2011 | 46 reads | 4.06 | 106 pages? duration |
| 2013 | 951 reads | 4.05 | 304 pages? duration |
| 1978 | 804 reads | 4.16 | 1,553 pages? duration |
| 1994 | 151 reads | 3.42 | 352 pages? duration |
| 2016 | 77 reads | 4.01 | 810 pages? duration |
| 2013 | 1 read | 4 | 720 pages? duration |
| 2016 | 18 reads | 3.65 | 259 pages? duration |
| 2015 | 406 reads | 3.58 | 337 pages? duration |
| 309 reads | 4.13 | ? pages? duration | |
| 2013 | 287 reads | 3.24 | 493 pages? duration |
| 2014 | 730 reads | 4.22 | 544 pages? duration |
| 2017 | 99 reads | 4.01 | 96 pages? duration |
| 2014 | 12 reads | 3.44 | 620 pages? duration |
| 2009 | 1 read | 4 | 513 pages? duration |
| 2006 | 7 reads | 4 | 562 pages? duration |