3. Securities 3.1 Securities portfolio 3.1.1 Fixed income securities by purpose of acquisition and issuers 3.1.2 Shares by purpose of acquisition and issuers 3.2 Securities held by the credit institutions by issuer's main industry (data from 01/2008) 3.2 Securities held by the credit institutions by issuer's main industry (data until 12/31/2007)