Those are the stated goals. However, the MH/s per share could increase significantly while buyers are found for the additional shares hitting the market. Dividends during this period should be extremely high due to being at the front of the line for ASIC miners, which should allow us to exploit a low difficulty, as well as a potentially higher MH/s per share while buyers are found. That is the "intrinsic bet" MoinCoin mentioned.
So will you pay more then 20Mh/s per share? or not?