Internal Insights Inc., a developer of radiology equipment, has stock outstanding as follows: 19,000 shares of cumulative preferred 2% stock, $110 par, and 63,000 shares of $15 par common. During its first four years of operations, the following amounts were distributed as dividends: first year, $27,930; second year, $65,670; third year, $97,580; fourth year, $150,160. 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