Unconsolidated structured entities Aegon's unconsolidated structured entities such as RMBSs, CMBSs and ABSs are presented in the line item "Investments" of  the statement of financial position. The composition of the structured entities portfolios of Aegon are widely dispersed looking at  the individual amount per entity. This is shown in the following table together with the number of individual entities: Notes to the consolidated financial statements of Aegon N.V.  Note 4 184 December 31, 2013 Number of  entities Carrying  amount EUR 0 - 25 mln 2,303 9,476 EUR 26 - 50 mln 139 4,602 EUR 51 - 75 mln 30 1,724 EUR 76 - 100 mln 10 848 EUR 101 - 150 mln 1 146 EUR 151 - 250 mln 1 158 > EUR 251 mln - - At December 31 2,484 16,953 About EUR 0.8 billion of the bonds in Aegon USA’s portfolio are insured by monoline insurers (2012: EUR 0.9 billion), of which  EUR 343 million of bonds (2012: EUR 419 million) in the EUR 1.0 billion subprime portfolio (2012: EUR 1.2 billion). Expected claims  against the monolines amount to EUR 98 million (2012: EUR 108 million), although an insolvency by one of the monolines could create  significant market price volatility for the affected holdings. Monoline insurers For the most significant structured entities the following table presents the maximum exposure to loss for Aegon by type of structured  security and by seniority of interest. Also shown are the amounts of losses that in each case would be absorbed first by investors  whose interests rank junior to those of Aegon. If Aegon has interests in multiple tranches of one individual structured entity, Aegon’s  maximum exposure to loss is excluded from the amount shown as potential losses borne by more junior interests. In each case,  the amounts shown reflect the fair value of those interests as at the reporting date. Furthermore, the table presents a comparison  of Aegon's interest with the total assets of those unconsolidated structured entities. The amount shown as total assets is based on  the most current available information. Subordinated interests Mezzanine interests Senior interests Most senior  interests Carrying amount  of interest in  structured entity Total 2013 Maximum  exposure  to loss Potential  losses  borne by  more junior  interests Maxi- mum  exposure  to loss Potential  losses  borne by  more  junior  interests Maxi- mum  exposure  to loss Potential  losses  borne by  more  junior  interests Maxi- mum  exposure  to loss Potential  losses  borne by  more  junior  interests Assets Liabilities Assets  of  struc­ tured  entity Residential  mortgage  backed  securities - - 35 6,037 - - 298 8,948 333 - 29,319 Commercial  mortgage  backed  securities - - - - 134 987 109 1,183 243 - 3,580 Asset  backed  securities 52 198 69 354 - - 179 557 300 - 1,234 ABS's  - Other - - - - 76 - - - 76 - 3,052 December  31, 2013 52 198 105 6,391 211 987 585 10,688 952 ­ 37,184 Annual Report 2013