| Views | |
| Surrogate motherhood | 158 |
| November 2012 | December 2012 | January 2013 | February 2013 | March 2013 | April 2013 | May 2013 | |
| Surrogate motherhood | 17 | 9 | 22 | 16 | 10 | 17 | 7 |
| Views | |
| norsarka_surrogate_2006.pdf | 84 |
| Views | |
| United States of America | 71 |
| Japan | 14 |
| China | 10 |
| Canada | 7 |
| Russian Federation | 5 |
| South Africa | 3 |
| Germany | 1 |
| France | 1 |
| United Kingdom | 1 |
| Views | |
| Redwood City | 25 |
| Beverly Hills | 12 |
| Beijing | 7 |
| Toronto | 7 |
| Stellenbosch | 3 |
| Santa Clara | 2 |
| Sayreville | 2 |
| Paris | 1 |