exchange rate of NT $ 32.80 per U.S. Dollar. billion , with earnings per ordinary share of NT $ 0.12. compared with 12,767,114,132 shares in 1Q09 and 13,171,692,578 shares in 2Q08. acquired from the 13th share buy-back program. of estimated bad debts that were charged as expenses in previous quarters. total R & D expense was 8.2 % of revenue in 2Q09. contract .