| Views | |
| PER: 2010 Volume 13 No 4 | 109 |
| November 2012 | December 2012 | January 2013 | March 2013 | April 2013 | May 2013 | |
| PER: 2010 Volume 13 No 4 | 12 | 16 | 21 | 4 | 15 | 7 |
| Views | |
| United States of America | 53 |
| South Africa | 13 |
| China | 11 |
| Germany | 8 |
| Russian Federation | 8 |
| Canada | 4 |
| Japan | 4 |
| Ukraine | 3 |
| Unknown Country | 1 |
| United Kingdom | 1 |
| Views | |
| Redwood City | 12 |
| Beijing | 11 |
| Potchefstroom | 11 |
| Seattle | 11 |
| Sayreville | 4 |
| Toronto | 3 |
| Cape Town | 1 |
| Dallas | 1 |
| Houston | 1 |
| Kwai Chung | 1 |