| Views | |
| PER: 2004 Volume 7 No 2 | 135 |
| November 2012 | December 2012 | January 2013 | March 2013 | April 2013 | May 2013 | |
| PER: 2004 Volume 7 No 2 | 24 | 17 | 20 | 9 | 10 | 11 |
| Views | |
| United States of America | 55 |
| China | 23 |
| South Africa | 20 |
| Germany | 9 |
| Canada | 8 |
| Russian Federation | 7 |
| Japan | 5 |
| Ukraine | 3 |
| Australia | 1 |
| United Kingdom | 1 |
| Views | |
| Redwood City | 15 |
| Seattle | 14 |
| Beijing | 13 |
| Potchefstroom | 12 |
| Toronto | 7 |
| Sayreville | 5 |
| Cape Town | 2 |
| La Jolla | 2 |
| Canberra | 1 |
| Dallas | 1 |