Problem: You might want to specify “this year’s survey” in the following line, otherwise people may think that having taken a previous year’s survey means they do not need to take this year’s survey to be counted:
Everyone who took the survey before, your responses are still saved and you don’t have to take it again.
Problem: You might want to specify “this year’s survey” in the following line, otherwise people may think that having taken a previous year’s survey means they do not need to take this year’s survey to be counted: