| | Finland | |  |
| | | KMT | National Readership Survey | | | | | TNS Decision Makers | Decision Makers' Survey | | |
|  | | | France | |  |
| | | Secodip | Advertising Expenditures | | | | | IPSOS FCA | Decision Makers’ Survey | | | | | IPSOS HR | High Incomes’ Survey | | | | | IPSOS Finance | Financial Professionals’ Survey | | |
|  | | | Italy | |  |
| | | Nielsen | Advertising Expenditures | | | | | Sinoticca | Consumer Habits Survey | | | | | Audipress | National Readership Survey | | |
|  | | | Norway | |  |
| | | AC Nielsen | Advertising Expenditures | | | | | MMI FPU | Decision Makers' Survey | | | | | TNS Gallup F&M | National Readership Survey | | |
|  | | | Portugal | |  |
| | | Marktest | National Readership Survey | | |
|  | | | Slovenia | |  |
| | | NRS | National Readership Survey | | |
|  | | | Spain | |  |
| | | EGM | National Readership Survey | | | | | InfoAdex | Advertising Expenditures | | | | | Directivos | Decision Makers’ Survey | | |
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