Using the data in the following table, calculate the return for investing in Boeing stock (BA) from January 2,2008, to January 2, 2009, and also from January 3,2011 , to January 3, 2012, assuming all dividends are reinvested in the stock immediately. Return from January 2,2008, to January 2,2009 is %. (Round to two decimal places.) Data table (Click on the following icon in order to copy its contents into a spreadsheet.)