| Views | |
| PER: 2010 Volume 13 No 3 | 160 |
| December 2012 | January 2013 | March 2013 | April 2013 | May 2013 | June 2013 | |
| PER: 2010 Volume 13 No 3 | 14 | 20 | 8 | 16 | 23 | 9 |
| Views | |
| United States of America | 69 |
| China | 26 |
| South Africa | 20 |
| Russian Federation | 11 |
| Canada | 10 |
| Germany | 10 |
| Japan | 4 |
| Ukraine | 3 |
| Czech Republic | 1 |
| France | 1 |
| Views | |
| Beijing | 14 |
| Redwood City | 14 |
| Potchefstroom | 9 |
| Seattle | 8 |
| Sayreville | 6 |
| Ottawa | 5 |
| Pretoria | 5 |
| Toronto | 5 |
| Durban | 2 |
| La Jolla | 2 |