How much is the private stage bonus?

Hi, a reminder of the ICO details:
Soft Cap: 1500 ETH
Hard Cap: 22,000 ETH
Dates: 22nd November 2018 to 9th February 2019
Duration: 80 Days
Base Price: 1 ETH = 8,000 NDVX
Bonus Structure:
Up to 88% Bonus for early investors!
20 ETH = 15%
50 ETH = 25%
200 ETH = 50%