| Views | |
| PER: 2010 Volume 13 No 5 | 140 |
| November 2012 | December 2012 | January 2013 | March 2013 | April 2013 | May 2013 | |
| PER: 2010 Volume 13 No 5 | 16 | 23 | 19 | 7 | 16 | 10 |
| Views | |
| United States of America | 56 |
| China | 28 |
| South Africa | 18 |
| Germany | 12 |
| Canada | 10 |
| Russian Federation | 6 |
| Japan | 3 |
| Ukraine | 3 |
| United Kingdom | 1 |
| Hong Kong | 1 |
| Views | |
| Potchefstroom | 15 |
| Seattle | 12 |
| Beijing | 11 |
| Redwood City | 11 |
| Toronto | 9 |
| Sayreville | 5 |
| Redmond | 3 |
| Cape Town | 2 |
| La Jolla | 2 |
| Bellevue | 1 |