Note: The vertical line indicates a change in mode. Polls from 2013-2021 were conducted via phone. In 2023, the poll was conducted via web and mail. In 2024, the poll was conducted via web, mail and ...
Note: The vertical line indicates a change in mode. Polls from 2013-2021 were conducted via phone. In 2023, the poll was conducted via web and mail. In 2024, the poll was conducted via web, mail and ...
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