| Views | |
| Estimating the efficiency of sustainable development by South African mining companies | 66 |
| December 2012 | January 2013 | March 2013 | April 2013 | May 2013 | June 2013 | |
| Estimating the efficiency of sustainable development by South African mining companies | 12 | 8 | 7 | 6 | 13 | 9 |
| Views | |
| Canada | 23 |
| United States of America | 22 |
| China | 12 |
| South Africa | 3 |
| Japan | 2 |
| Unknown Country | 1 |
| Germany | 1 |
| Views | |
| Toronto | 23 |
| Redwood City | 9 |
| Sayreville | 7 |
| Beijing | 4 |
| Ashburn | 2 |
| Vereeniging | 2 |
| Pretoria | 1 |
| Sioux Falls | 1 |
| Willow Street | 1 |