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.  F-69 Year Ended December 31 2008 2009 2010 NT$ NT$ NT$ US$ (Note 3) (In Millions Except Per Share Amounts) Net revenues  $  204,352  $  200,369  $  203,773  $  6,993  Operating costs and expenses  147,086  141,817  145,166  4,982  Income from operations  57,266  58,552  58,607  2,011  Non-operating income, net  1,391  877  555  19  Income before income tax  58,657  59,429  59,162  2,030  Income tax expense  (14,445) (13,614) (9,971) (342) Consolidated net income  $  44,212  $  45,815  $  49,191  $  1,688  Stockholders of the parent  43,664  45,096  48,274  1,657  Noncontrolling interests  548  719  917  31  $  44,212  $  45,815  $  49,191  $  1,688  Basic earnings per share  4.52  4.65  4.98  0.17  Diluted earnings per share  $  4.51  $  4.64  $  4.96  $  Weighted-average number of common  shares outstanding (in 1,000 shares) Basic  9,661,309  9,696,808  9,696,808  9,696,808  Diluted  9,681,990  9,725,614  9,725,461  9,725,461  Net income per pro forma equivalent ADSs Basic  $  45.19  $  46.51  $  49.78  $  1.71  Diluted  45.09  46.36  49.64  1.70  Weighted-average number of pro forma  equivalent ADSs (in 1,000 shares) Basic  966,131  969,681  969,681  969,681  Diluted  968,199  972,561  972,546  972,546 