Prospectus excerpt:  We are offering 12,000,000 depositary shares each representing a 1/100th interest in a share of our 5.20% Series F Cumulative Redeemable Preferred Stock, par value $0.01 per share (the ÙSeries F Preferred Stockˆ). The liquidation preference of each share of the Series F Preferred Stock is $2,500.00 per share (equivalent to $25.00 per depositary share). We will pay cumulative cash dividends on the Series F Preferred Stock underlying the depositary shares in the amount of $1.30 per depositary share each year, which equals a dividend rate of 5.20% of the $25.00 liquidation preference per depositary share. Dividends on the Series F Preferred Stock will be payable quarterly in arrears on or about March 15, June 15, September 15 and December 15 of each year (or, if not a business day, the next succeeding business day). The first dividend on the Series F Preferred Stock underlying the depositary shares sold in this offering will be payable on December 15, 2016 and represents a dividend equivalent of $0.231111 per depositary share.