| Título | Ano |
|---|---|
| Questionnaire of December 2022 | 2022 |
| Responses received | 2024 |
| Questionnaire of November 2013 | 2013 |
| Responses received | 2014 |
| Synopsis of responses | 2014 |
| Questionnaire of September 2008 | 2008 |
| Responses received | 2008 |
| Synopsis of responses | 2009 |
| Summary of responses | 2009 |