| 1996 | 1,966 reads | 819 pages? duration |
| 2012 | 36 reads | 451 pages? duration |
| 2006 | 92 reads | 386 pages? duration |
| 2010 | 273 reads | 352 pages? duration |
| 2007 | 6 reads | 308 pages? duration |
| 2011 | 1 read | 371 pages? duration |
| 2011 | 16 reads | 249 pages? duration |
| 2013 | 0 reads | 219 pages? duration |
| 1990 | 14 reads | 232 pages? duration |
| 2011 | 0 reads | 220 pages? duration |
| 2006 | 8 reads | 306 pages? duration |
| 2007 | 148 reads | 336 pages? duration |
| 2010 | 37 reads | 318 pages? duration |
| 2007 | 19 reads | 359 pages? duration |
| 1999 | 45 reads | 336 pages? duration |
| 2012 | 1 read | 1,504 pages? duration |
| 2009 | 79 reads | 256 pages? duration |