Internal Insights Inc., a developer of radiology equipment, has stock outstanding as follows: 23,000 shares of cumulative preferred 3\% stock, $150 par, and 77,000 shares of $10 par common. During its first four years of operations, the following amounts were distributed as dividends: first year, $69,460; second year, $147,540; third year, $190,100; fourth year, $229,780. Compute the dividend per share on each class of stock for each of the four years. Round all answers to two decimal places. If no dividends are paid in a given year, leave it blank