 | Millions of yen | 2002 | 2003 | 2004 | 2005 | 2006 | | 954,172 | 967,640 | 921,978 | 840,590 | 806,899 | Overseas | 626,209 | 638,092 | 619,962 | 567,565 | 547,784 | Domestic | 327,963 | 329,548 | 302,016 | 273,025 | 259,115 | | (44,572) | 6,336 | 15,609 | (1,857) | (30,607) | Capital expenditures | 21,175 | 21,036 | 25,900 | 28,959 | 29,490 | Depreciation and amortization | 28,000 | 25,250 | 22,735 | 23,422 | 26,848 | Stockholders' equity (at year-end) | 146,246 | 146,410 | 159,326 | 158,235 | 136,289 | Total assets (at year-end) | 513,365 | 479,750 | 507,117 | 466,548 | 446,812 | |