| （単位：千ドル） | 2Q11 | 3Q11 | 1Q12 | 2Q12 | 3Q12 | 1Q13 | 2Q13 | 3Q13 | 1Q14 | 2Q14 | 3Q14 | 1Q16 | 2Q16 | 3Q16 | 1Q17 | 2Q17 | 3Q17 | 1Q18 | 2Q18 | 3Q18 | 1Q19 | 2Q19 | 3Q19 | 1Q20 | 2Q20 | 3Q20 | 1Q21 | 2Q21 | 3Q21 | 1Q22 | 2Q22 | 3Q22 | 1Q23 | 2Q23 | 3Q23 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 減価償却費 | 17,640 | 18,660 | 19,433 | 19,427 | 19,389 | 18,936 | 19,159 | 19,366 | 19,077 | 19,353 | 19,611 | 9,396 | 9,654 | 9,854 | 7,492 | 8,020 | 8,980 | 9,276 | 9,272 | 9,460 | 9,407 | 9,761 | 10,055 | 12,466 | 12,503 | 12,617 | 12,506 | 13,110 | 13,570 | 14,580 | 15,254 | 15,407 | 14,732 | 14,831 | 15,472 |
| 株式報酬費用 | - | - | 2,082 | 2,799 | 2,130 | 1,955 | 1,810 | 562 | 279 | 288 | 196 | 826 | - | - | 2,170 | - | - | 3,510 | 2,409 | 2,100 | 1,445 | 1,227 | 1,155 | 836 | 723 | 741 | 871 | - | 777 | 1,487 | 1,605 | 1,449 | 1,855 | 2,155 | 1,670 |
| 営業キャッシュフロー | - | - | 2,653 | - | - | 1,248 | - | - | 165 | - | - | -19,495 | - | - | -2,010 | - | - | 14,873 | - | - | 11,941 | - | - | -12,425 | - | - | 14,333 | - | - | 42,254 | - | - | 7,411 | - | - |
| 資本的支出 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -17,047 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 投資キャッシュフロー | - | - | 338 | - | - | -50 | - | - | -21 | - | - | -509 | - | - | -21,874 | - | - | -15,341 | - | - | -16,914 | - | - | -15,022 | - | - | -53,385 | - | - | -3,937 | - | - | -18,583 | - | - |
| 配当金の支払額 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 26,818 | - | - | 8,626 | - | - |
| 長期借入れによる収入 | - | - | - | - | - | - | - | - | - | - | - | 60,000 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 長期借入金の返済による支出 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2,895 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 12,450 | - | - |
| 財務キャッシュフロー | - | - | 0 | - | - | -48 | - | - | - | - | - | 11,876 | - | - | 93,134 | - | - | 2,113 | - | - | 6,806 | - | - | 40,538 | - | - | 30,915 | - | - | -40,862 | - | - | -22,727 | - | - |
| フリーキャッシュフロー | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| FCFマージン（％） | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |