| （単位：千ドル） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 減価償却費 | 48,400 | 23,269 | 21,861 | 25,864 | 31,551 | 30,174 | 36,068 | 37,729 | 36,156 | 28,176 | 26,325 | 28,068 | 30,976 | 76,496 |
| 営業キャッシュフロー | 41,339 | 39,712 | 35,700 | 56,165 | 21,214 | 11,005 | 40,107 | 39,066 | 27,211 | 16,379 | 28,617 | 33,127 | 109,015 | 115,909 |
| 投資キャッシュフロー | -38,073 | -85,424 | -30,253 | -31,924 | -12,624 | 14,383 | -13,130 | -43,840 | -13,467 | 339 | -19,248 | 15,471 | -105,697 | -114,992 |
| 自己株式の取得による支出 | 2,224 | 4,993 | 4,138 | 3,276 | 1,853 | 1,093 | 5,650 | 7,956 | 5,488 | 710 | 145 | 7,402 | 7,506 | 13,429 |
| 財務キャッシュフロー | -27,397 | 45,653 | -4,523 | -24,558 | -8,049 | -28,570 | -28,650 | 2,651 | -19,044 | -16,737 | -18 | -32,402 | -18,800 | -9,429 |