(Concluded) The Company reports comprehensive income in accordance with related guidance. The guidance requires that in addition  to net income (loss), a company should report other comprehensive income consisting of the changes in equity of the  Company during the year from transactions and other events and circumstance from nonowner sources. It includes all  changes in equity during the year except those resulting from investments by stockholders and distribution to stockholders. The components of other comprehensive income for the Company consist of unrealized gains and losses relating to the  translation of financial statements maintained in foreign currencies, unrealized gains and losses on available-for-sale  securities held by the Company and its investees and changes in the funded status of the defined benefit pension plan. Statements of comprehensive income for the years ended December 31, 2009, 2010 and 2011 are as follows: F-70 PART III Year Ended December 31 2009 2010 2011 NT$ NT$ NT$ US$  (Note 3) (In Millions Except Per Share Amounts) Net income per pro forma equivalent ADSs Basic   $  46.51  $  49.78  $  62.17  $  2.05 Diluted   $  46.36  $  49.64  $  62.00  $  2.05 Weighted-average number of pro forma equivalent ADSs (in 1,000  shares) Basic 969,681 969,681 778,933 Diluted 972,561 972,546 781,061 Year Ended December 31 2009 2010 2011 NT$ NT$ NT$ US$  (Note 3) (In Millions) Comprehensive income Consolidated net income  $  45,815  $  49,191  $  49,438  $  1,633 Other comprehensive income: Cumulative translation adjustments for foreign-currency  investments held by investees (22) (119) 82 3 Unrealized gain (loss) on available-for-sale securities 1,833 649 (139) (5) Defined benefit pension plan adjustment (68) (605) (509) (17) 1,743 (75) (566) (19)  $  47,558  $  49,116  $  48,872  $  1,614 Attributable to Stockholders of the parent  $  46,843  $  48,189  $  47,885  $  1,582 Noncontrolling interests 715 927 987 32  $  47,558  $  49,116  $  48,872  $  1,614