| Views | |
| Exploring leader effectiveness: the presidency of the European Commission | 416 |
| May 2012 | June 2012 | July 2012 | August 2012 | September 2012 | October 2012 | November 2012 | December 2012 | January 2013 | February 2013 | March 2013 | |
| Exploring leader effectiveness: the presidency of the European Commission | 8 | 2 | 8 | 4 | 11 | 10 | 6 | 7 | 10 | 8 | 1 |
| Views | |
| Italy | 299 |
| United States of America | 34 |
| China | 24 |
| Germany | 12 |
| Denmark | 11 |
| Russian Federation | 8 |
| Poland | 7 |
| Austria | 4 |
| Spain | 4 |
| Ireland | 3 |
| Views | |
| Rome | 297 |
| Beijing | 18 |
| Odense | 9 |
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| Moscow | 8 |
| Berlin | 7 |
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| Spring | 6 |
| Frankfurt Am Main | 4 |
| Missouri City | 4 |