| （単位：千ドル） | 2Q10 | 3Q10 | 1Q11 | 2Q11 | 3Q11 | 1Q12 | 2Q12 | 3Q12 | 1Q13 | 2Q13 | 3Q13 | 1Q14 | 2Q14 | 3Q14 | 1Q15 | 2Q15 | 3Q15 | 1Q16 | 2Q16 | 3Q16 | 1Q17 | 2Q17 | 3Q17 | 1Q18 | 2Q18 | 3Q18 | 1Q19 | 2Q19 | 3Q19 | 1Q20 | 2Q20 | 3Q20 | 1Q21 | 2Q21 | 3Q21 | 1Q22 | 1Q23 | 1Q24 | 1Q25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 減価償却費 | 8,967 | 9,076 | 9,200 | 9,288 | 9,337 | 9,767 | 9,613 | 9,465 | 9,894 | 9,768 | 10,076 | 10,214 | 10,608 | 11,437 | 10,781 | 11,245 | 11,156 | 11,640 | 12,350 | 13,083 | 13,771 | 13,547 | 14,313 | 16,916 | 16,366 | 16,867 | 16,683 | 20,132 | 21,690 | 21,597 | 21,925 | 22,404 | 23,596 | 23,306 | 23,617 | - | - | - | - |
| 株式報酬費用 | - | - | 1,882 | - | - | 2,372 | - | - | 2,546 | - | - | 2,765 | - | - | 2,865 | - | - | 3,325 | - | - | 3,267 | - | - | 3,093 | - | - | 3,889 | - | - | 3,819 | - | - | - | - | - | 6,138 | 5,947 | 7,181 | 8,799 |
| 営業キャッシュフロー | - | - | 32,954 | - | - | 37,089 | - | - | 38,786 | - | - | 41,182 | - | - | 44,054 | - | - | 41,344 | - | - | 58,047 | - | - | 72,748 | - | - | 58,615 | - | - | 91,963 | - | - | - | - | - | 87,532 | 100,773 | 127,433 | 146,892 |
| 資本的支出 | - | - | -3,345 | - | - | -3,714 | - | - | -4,739 | - | - | -5,156 | - | - | -8,311 | - | - | -8,956 | - | - | -5,454 | - | - | -6,134 | - | - | -6,481 | - | - | -6,674 | - | - | - | - | - | -7,995 | -7,636 | -7,171 | -6,781 |
| 投資キャッシュフロー | - | - | -7,598 | - | - | -10,398 | - | - | -5,612 | - | - | -58,195 | - | - | -36,167 | - | - | -29,935 | - | - | -8,245 | - | - | -49,035 | - | - | -12,558 | - | - | -53,052 | - | - | - | - | - | -19,928 | -13,590 | -52,465 | -32,567 |
| 自己株式の取得による支出 | - | - | 7,710 | - | - | 4,688 | - | - | 4,478 | - | - | 6,640 | - | - | 6,491 | - | - | 8,779 | - | - | 7,480 | - | - | 9,225 | - | - | 9,121 | - | - | 8,031 | - | - | - | - | - | 6,434 | 11,443 | 11,340 | 14,671 |
| 長期借入金の返済による支出 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 35,700 | - | - | - | - | - | 4,000 | 55,000 | - | - |
| 財務キャッシュフロー | - | - | -23,478 | - | - | -13,824 | - | - | -14,938 | - | - | -18,555 | - | - | -21,693 | - | - | -27,615 | - | - | -32,538 | - | - | -39,827 | - | - | -43,453 | - | - | -21,088 | - | - | - | - | - | 82,093 | -71,082 | -64,254 | -4,612 |
| フリーキャッシュフロー | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | ||||||||||||||
| FCFマージン（％） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |