29. Treasury Stock Number of shares of treasury stock for the years ended December 31, 2012 and 2011 were as follows: Thousands of shares Year ended December 31, 2012 January 1, 2012 Increase during the year Decrease during the year December 31, 2012 Treasury stock: Common stock ................ 317 67 16 368 Total .............................................. 317 67 16 368 Thousands of shares Year ended December 31, 2011 January 1, 2011 Increase during the year Decrease during the year December 31, 2011 Treasury stock: Common stock ................ 11,725 8,086 19,494 317 Total .............................................. 11,725 8,086 19,494 317 30. Cash Dividends Dividends paid in the years ended December 31, 2012 and 2011 were as follows: Year ended December 31, 2012 Millions of yen Thousands of U.S. dollars Resolution Type of shares Gross amount Gross amount March 27, 2012 99th Annual Shareholders’ Meeting Common stock \1,318 $15,227 August 2, 2012 Board of Directors Common stock \1,318 $15,225 Year ended December 31, 2012 Yen U.S. dollars Resolution Per share Per share Record date Effective date March 27, 2012 99th Annual Shareholders’ Meeting \5.00 $0.058 December 31, 2011 March 28, 2012 August 2, 2012 Board of Directors \5.00 $0.058 June 30, 2012 September 6, 2012 Year ended December 31, 2011 Millions of yen Resolution Type of shares Gross amount March 30, 2011 98th Annual Shareholders’ Meeting Common stock \1,387 August 4, 2011 Board of Directors Common stock \1,221 Year ended December 31, 2011 Yen Resolution Per share Record date Effective date March 30, 2011 98th Annual Shareholders’ Meeting \5.50 December 31, 2010 March 31, 2011 August 4, 2011 Board of Directors \5.00 June 30, 2011 September 6, 2011 Dividends whose record date was in the year ended December 31, 2012, but whose effective date is in the year ending December 31, 2013 were as follows: Year ended December 31, 2012 Millions of yen Thousands of U.S. dollars Resolution Type of shares Gross amount Gross amount Resource March 28, 2013 100th Annual Shareholders’ Meeting Common stock \1,318 $15,224 Retained earnings Year ended December 31, 2012 Yen U.S. dollars Resolution Per share Per share Record date Effective date March 28, 2013 100th Annual Shareholders’ Meeting \5.00 $0.058 December 31, 2012 March 29, 2013 Dividends whose record date was in the year ended December 31, 2011 but whose effective date was in the year ending December 31, 2012 were as follows: Year ended December 31, 2011 Millions of yen Resolution Type of shares Gross amount Resource March 27, 2012 99th Annual Shareholders’ Meeting Common stock \1,318 Retained earnings Year ended December 31, 2011 Yen Resolution Per share Record date Effective date March 27, 2012 99th Annual Shareholders’ Meeting \5.00 December 31, 2011 March 28, 2012 31. Commitments and Contingencies Contingencies At December 31, 2012 and 2011, the Company and its consolidated subsidiaries had the following contingent liabilities: Millions of yen Thousands of U.S. dollars 2012 2011 2012 Guarantees of indebtedness ................ \117 \143 $1,359 \117 \143 $1,359 Commitment line The Company concluded an arrangement on June 28, 2011 for a committed line of credit up to \10,000 million with 13 banks in order to secure and obtain timely working capital. At December 31, 2012 and 2011, the outstanding balance of the commitments was as follows: Millions of yen Thousands of U.S. dollars 2012 2011 2012 Total committed line of credit............. \10,000 \10,000 $115,500 Executed amount ........................................ \ . \ . $ . Unexecuted amount ................................. \10,000 \10,000 $115,500 Notes to Consolidated Financial Statements 46 Annual Report 2012