This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
I imagine “is the position union or not” is far from the only factor deciding whether you got a bonus or not.
Based on the comments, living in Europe seems to be a more important factor. But here in the US I think it’s more related to whether you have a salaried or hourly position.