1、U?ITED STATES SECURITIESA?D EXCHA?GE COMMISSIO?Washington,D.C.20549Form 10-K(Mark One)A?UAL REPORT PURSUA?T TO SECTIO?13 OR 15(d)OF THE SECURITIES EXCHA?GEACT OF 1934For the fiscal year ended December 31,2013ORTRA?SITIO?REPORT PURSUA?T TO SECTIO?13 OR 15(d)OF THE SECURITIESEXCHA?GE ACT OF 1934For th
2、e transition period fromtoCommission file number 1-13908(Exact?ame of Registrant as Specified in Its Charter)Bermuda(State or Other Jurisdiction of Incorporation or Organization)98-0557567(I.R.S.Employer Identification?o.)1555 Peachtree Street,?.E.,Suite 1800,Atlanta,GA(Address of Principal Executiv
3、e Offices)30309(Zip Code)Registrants telephone number,including area code:(404)892-0896Securities registered pursuant to Section 12(b)of theAct:Title of Each Class?ame of Exchange on Which RegisteredCommon Shares,$0.20 par value per share?ew York Stock ExchangeSecurities registered pursuant to Secti
4、on 12(g)of theAct:?oneIndicate by check mark if the registrant is a well-known,seasoned issuer,as defined in Rule 405 of the SecuritiesAct.Yes?oIndicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d)of theAct.Yes?oIndicate by check mark whethe
5、r the registrant:(1)has filed all reports required to be filed by Section 13 or 15(d)of the Securities ExchangeAct of 1934 duringthe preceding 12 months(or for such shorter period that the registrant was required to file such reports),and(2)has been subject to such filing requirements for thepast 90
6、 days.Yes?oIndicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site,if any,every Interactive Data File required to besubmitted and posted pursuant to Rule 405 of Regulation S-T during the preceding 12 months(or for such shorter period that the r