| Views | |
| PER: 2009 Volume 12 No 1 | 156 |
| November 2012 | December 2012 | January 2013 | March 2013 | April 2013 | May 2013 | |
| PER: 2009 Volume 12 No 1 | 22 | 17 | 29 | 4 | 20 | 17 |
| Views | |
| United States of America | 67 |
| China | 31 |
| South Africa | 19 |
| Germany | 13 |
| Canada | 9 |
| Russian Federation | 5 |
| Japan | 3 |
| Ukraine | 3 |
| Australia | 2 |
| United Kingdom | 1 |
| Views | |
| Potchefstroom | 12 |
| Redwood City | 12 |
| Seattle | 12 |
| Beijing | 10 |
| Toronto | 8 |
| Sayreville | 6 |
| La Jolla | 3 |
| Johannesburg | 2 |
| Pretoria | 2 |
| Redmond | 2 |