The following annual dividends over a six-year period: 2007, $16,000; 2008, $48,000; 2009, $65,000; 2010, $90,000; 2011, $115,000; and 2012, $140,000. During the entire period ending December 31 of each year, the outstanding stock of the company was composed of 25,000 shares of cumulative, 2% preferred stock, $80 par, and 100,000 shares of common stock, $4 par.
What is the preferred and common dividends; and earning per share for each year?