Which countries have the most support for vaccine passports?

Some people around the world have talked about introducing a system of "vaccination passports" for their country. This would involve issuing a vaccine passport to people once they have received their full dose of the COVID vaccine, and making it compulsory for them to show this passport in order to do certain activities. To what extent, if at all, would you support or oppose making it compulsory in [your country] for people to show a vaccination passport in order to do each of the following? % answering 'Support'