I don’t know… A LOT of people I know got their passports over the past year or so. Many of them have zero intentions of traveling abroad.
So it could be that high… still 50% seems but plausible if people are doing what a lot of the people I know are doing
If you believe Kant is correct then, are you using someone as a means to the end? You could argue it a number of ways, but your answer to that question would determine the answer to your original question.