| Views | |
| PER: 2010 Volume 13 No 2 | 145 |
| November 2012 | December 2012 | January 2013 | March 2013 | April 2013 | May 2013 | |
| PER: 2010 Volume 13 No 2 | 16 | 16 | 18 | 6 | 20 | 19 |
| Views | |
| United States of America | 59 |
| China | 26 |
| South Africa | 25 |
| Germany | 11 |
| Russian Federation | 7 |
| Japan | 6 |
| Canada | 5 |
| Ukraine | 3 |
| United Kingdom | 1 |
| Hong Kong | 1 |
| Views | |
| Potchefstroom | 15 |
| Beijing | 13 |
| Redwood City | 7 |
| Seattle | 6 |
| Johannesburg | 5 |
| Sayreville | 5 |
| Toronto | 5 |
| Bellevue | 2 |
| Cape Town | 2 |
| Kraaifontein | 2 |