The date today is January 1, 2010. A one-year security maturing on 1/1/11 yields 3%. A two-year security maturing on 1/1/12 yields 6%. A three-year security maturing on 1/1/13 yields 11%. Calculate the expected annual return on a two-year security beginning 1/1/11 and maturing on 1/1/13.