Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act

CORRESP

Securities offered to employees pursuant to employee benefit plans

Registration of depository shares evidenced by American Depository Receipts

Registration of securities of foreign private issuers pursuant to section 12(b) or (g)

Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act

Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act

Form of prospectus reflecting facts events constituting substantive change from last form

Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act

Report of foreign issuer rules 13a-16 and 15d-16 of the Securities Exchange Act