Internal Insights Inc., a developer of radiology equipment, has stock outstanding as follows: 19,000 shares of cumulative preferred 3% stock, $130 par, and 63,000 shares of $25 par common. During its first four years of operations, the following amounts were distributed as dividends: first year, $49,590; second year, $108,610; third year, $144,690; fourth year, $188,130. 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