Year Ended December 31 2008 2009 2010 NT$ NT$ NT$ US$ (Note 3) (In Millions) Changes in equity based on US GAAP Balance, beginning of year  $  320,538  $  305,849  $  306,472  $  10,517  Consolidated net income  44,212  45,815  49,191  1,688  Unrealized gain (loss) on available-for-sale  securities  (2,301) 1,833  649  23  Unrealized gain on available-for-sale securities held by  investees  (7) —  Employee stock bonus  3,302  —  —  Cumulative translation adjustment for foreign-currency  investments held by investees  31  (22) (119) (4) Increase in interest on issuance of stock by  investees  64  (10) 7  —  Cash dividends  (40,716) (37,139) (39,369) (1,351) Capital reduction  (19,116) (9,697) (19,394) (666) Defined benefit pension plan adjustment  (11) (68) (605) (21) Decrease in noncontrolling interests  (147) (89) (690) (23) Balance, end of year  $  305,849  $  306,472  $  296,142  $  10,163  Attributable to Stockholders of the parent  $  302,802  $  302,799  $  292,232  $  10,029  Noncontrolling interests  3,047  3,673  3,910  134  $  305,849  $  306,472  $  296,142  $  10,163  F-67