No one knows, but maybe we can hope that it will come within the next 10 days (at max) as we got December monthly bonus in the beginning of the month so I believe we will get it before 15^th.


Never mind, it is a common misunderstanding because I have seen some other users also calculate it like the way you know before. You can always ask live support or find official information related to VIP in stake's forum so you'll not get wrong information.