| 2 reads | ? pages? duration | |
| 2016 | 411 reads | 448 pages? duration |
| 2021 | 36 reads | 576 pages? duration |
| 2011 | 879 reads | 387 pages? duration |
| 2020 | 139 reads | 447 pages? duration |
| 2019 | 29 reads | 202 pages? duration |
| 2010 | 23 reads | 666 pages? duration |
| 1980 | 710 reads | 1,168 pages? duration |
| 2020 | 63 reads | 336 pages? duration |
| 2001 | 309 reads | 448 pages? duration |
| 1990 | 1,135 reads | 432 pages? duration |
| 181 | 1,399 reads | 353 pages? duration |
| 1994 | 417 reads | 1,031 pages? duration |
| 2005 | 302 reads | 886 pages? duration |
| 2004 | 168 reads | 334 pages? duration |
| 2010 | 319 reads | 865 pages? duration |
| 2005 | 383 reads | 376 pages? duration |
| 2000 | 298 reads | 705 pages? duration |
| 1998 | 347 reads | 669 pages? duration |
| 2000 | 308 reads | 700 pages? duration |
| 1990 | 644 reads | 707 pages? duration |
| 1996 | 367 reads | 902 pages? duration |
| 2013 | 318 reads | 909 pages? duration |
| 1990 | 1,004 reads | 708 pages? duration |
| 1991 | 619 reads | 626 pages? duration |
| 2001 | 1,403 reads | 558 pages? duration |
| 2009 | 337 reads | 1,098 pages? duration |
| 1992 | 517 reads | 716 pages? duration |
| 1993 | 447 reads | 718 pages? duration |
| 2016 | 77 reads | 413 pages? duration |
| 2013 | 109 reads | 237 pages? duration |
| 2013 | 80 reads | 326 pages? duration |
| 1996 | 20 reads | 488 pages? duration |