Michelangelo Inc., a software development firm, has stock outstanding as follows: 20,000 shares of 1% preferred stock of $25 par, and 25,000 shares of $100 par common. During its first four years of operations, the following amounts were distributed as dividends: first year, $3,000; second year, $4,000; third year, $30,000; fourth year, $80,000. Calculate the dividends per share on each class of stock for each of the four years.