| Views | |
| Passion versus profit | 178 |
| November 2012 | December 2012 | January 2013 | February 2013 | March 2013 | April 2013 | May 2013 | |
| Passion versus profit | 10 | 11 | 24 | 14 | 8 | 14 | 4 |
| Views | |
| leuvennink_passion_2010.pdf | 44 |
| Views | |
| United States of America | 64 |
| China | 10 |
| South Africa | 10 |
| Canada | 9 |
| Russian Federation | 3 |
| Indonesia | 2 |
| Netherlands | 2 |
| France | 1 |
| Japan | 1 |
| Views | |
| Redwood City | 30 |
| Beverly Hills | 15 |
| Toronto | 9 |
| Beijing | 8 |
| Johannesburg | 3 |
| Amsterdam | 2 |
| Oakland | 2 |
| Pretoria | 2 |
| Rhodes | 2 |
| Santa Clara | 2 |