| Views | |
| PER: 2011 Volume 14 No 4 | 146 |
| November 2012 | December 2012 | January 2013 | March 2013 | April 2013 | May 2013 | |
| PER: 2011 Volume 14 No 4 | 19 | 16 | 13 | 7 | 15 | 19 |
| Views | |
| United States of America | 59 |
| South Africa | 23 |
| China | 19 |
| Germany | 13 |
| Canada | 11 |
| United Kingdom | 8 |
| Russian Federation | 5 |
| Japan | 3 |
| Ukraine | 2 |
| Hong Kong | 1 |
| Views | |
| Potchefstroom | 14 |
| Seattle | 13 |
| Redwood City | 10 |
| Beijing | 9 |
| Toronto | 9 |
| Johannesburg | 5 |
| Sayreville | 5 |
| Bloemfontein | 2 |
| Ottawa | 2 |
| Ashburn | 1 |