| 1993 | 4 reads | 236 pages? duration |
| 1992 | 9 reads | 339 pages? duration |
| 2009 | 118 reads | 390 pages? duration |
| 2011 | 51 reads | 438 pages? duration |
| 2013 | 36 reads | 399 pages? duration |
| 2012 | 35 reads | ? pages? duration |
| 2010 | 64 reads | 434 pages? duration |
| 2012 | 20 reads | 40 pages? duration |
| 2011 | 13 reads | 220 pages? duration |
| 6 reads | ? pages? duration | |
| 0 reads | ? pages? duration | |
| 2011 | 0 reads | ? pages? duration |