Publications
| English language edition 2011 | Publication Date* | ||||
| Issue | On-line | Netherlands | Europe | Rest o/t World | |
| # 108 / # 131 | January / February | January 1 | January 1 | January 15 | January 22 |
| # 109 / # 132 | March / April | March 5 | March 5 | March 19 | March 26 |
| # 110 / # 133 | May / June | April 30 | April 30 | May 14 | May 21 |
| # 111 / # 134 | July / August | July 2 | July 2 | July 16 | July 23 |
| # 112 / # 135 | September / October | September 3 | September 3 | September 17 | September 24 |
| # 113 / # 136 | November / December | November 5 | November 5 | November 19 | November 26 |
* Dates are indications. Not guaranteed.
| English language edition 2012 | Publication Date* | ||||
| Issue | On-line | Netherlands | Europe | Rest o/t World | |
| # 114 / # 137 | January / February | Januari 2 | January 2 | January 14 | January 21 |
| # 115 / # 138 | March / April | March 3 | March 3 | March 16 | March 24 |
| # 116 / # 139 | May / June | May 5 | May 5 | May 12 | May 19 |
| # 117 / # 140 | July / August | July 7 | July 7 | July 14 | July 21 |
| # 118 / # 141 | September / October | September 1 | September 1 | September 15 | September 22 |
| # 119 / # 142 | November / December | November 3 | November 3 | November 17 | November 24 |
* Dates are indications. Not guaranteed.