P AR T I (1)  The historical prices and volumes of our ADSs traded on the New York Stock Exchange have been adjusted based on prior cash  dividend payments, capital increases and capital reductions.  As of April 13, 2012, a total of 42,512,221 ADSs and 7,757,446,545 common shares (including those represented by ADSs)  were outstanding. With certain limited exceptions, holders of shares that are not Republic of China persons are required to hold these  shares through a brokerage or custodial account in the Republic of China. As of April 13, 2012, 425,122,210 shares were registered in  the name of a nominee of JP Morgan Chase Bank, the depositary under the deposit agreement.  Not applicable.  The principal trading market for our common shares is the Taiwan Stock Exchange and the principal trading market for our  ADSs is the New York Stock Exchange.  Not applicable.  Not applicable.  Not applicable.  105 F. Expenses of the Issue E. Dilution D. Selling Stockholders C. Markets B. Plan of Distribution Closing Price Per ADS(1) Average ADS Daily  Trading Volume High Low US$ US$ (in thousands) 2007  20.78 15.84 896 2008  25.55 16.80 1,428 2009  22.45 17.66 759 2010  29.55 20.01 590 First Quarter  22.75 553 Second Quarter  22.44 20.92 788 Third Quarter  26.19 22.15 522 Fourth Quarter  29.55 26.21 500 2011  36.10 28.02 375 First Quarter  29.91 394 Second Quarter  33.16 29.75 357 Third Quarter  36.10 32.14 467 Fourth Quarter  34.19 32.53 283 October  33.63 398 November  34.19 32.53 269 December  33.80 32.96 181 2012 (through April 13)  32.97 29.76 662 First Quarter   32.97  29.76 716 January  32.97 31.48 529 February  32.40 29.76 912 March   31.15  30.30 707 Second Quarter (through April 13)  30.64 30.32 294 April (through April 13) 