184 NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS OF AEGON N.V.  NOTE 24 - 25 Undrawn committed borrowing facilities: 2010 2009 Floating-rate - Expiring within one year 318 330 - Expiring beyond one year 2,245 2,082 AT DECEMBER 31 2,563 2,412 2010 2009 Provisions 357 421 Current 215 196 Non-current 142 225 At January 1 421 495 Additional provisions 192 133 Unused amounts reversed through the income statement (60) (4) Unwinding of discount and change in discount rate 7 9 Used during the year (214) (207) Net exchange differences 11 (5) AT DECEMBER 31 357 421 2010 2009 Retirement benefi t plans  1,566 1,533 Other post-employment benefi t plans 234 215 TOTAL DEFINED BENEFIT PLANS 1,800 1,748 Retirement benefit plans in defi cit 352 356 Retirement benefit plans in surplus – – TOTAL DEFINED BENEFIT ASSETS 352 356 Retirement benefit plans in defi cit 1,918 1,889 Other post-employment benefit plans in defi cit 234 215 TOTAL DEFINED BENEFIT LIABILITIES 2,152 2,104 There were no defaults or breaches of conditions during the  period. NOTE 24 PROVISIONS NOTE 25  DEFINED BENEFIT PLANS  The provisions include litigation provisions and provisions for  contingent consideration relating to business combinations. 