| （単位：千ドル） | 1Q15 | 2Q15 | 3Q15 | 1Q16 | 2Q16 | 3Q16 | 1Q17 | 2Q17 | 3Q17 | 1Q18 | 2Q18 | 3Q18 | 1Q19 | 2Q19 | 3Q19 | 1Q20 | 2Q20 | 3Q20 | 1Q21 | 2Q21 | 3Q21 | 1Q22 | 2Q22 | 3Q22 | 1Q23 | 2Q23 | 3Q23 | 1Q24 | 2Q24 | 3Q24 | 1Q25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 減価償却費 | 27,891 | 32,235 | 23,288 | 21,721 | 29,202 | 28,731 | 26,379 | 28,900 | 29,204 | 28,570 | 30,292 | 29,273 | 27,833 | 29,725 | 27,375 | 23,182 | 19,193 | 19,823 | 15,632 | 15,796 | 14,925 | 10,917 | 11,893 | 12,208 | 11,147 | 10,421 | 12,367 | 11,639 | 11,356 | 11,258 | 9,130 |
| 株式報酬費用 | 1,243 | - | - | 5,900 | - | - | 4,661 | - | - | 6,226 | - | - | 9,223 | - | - | -2,894 | - | - | 3,462 | - | - | 4,551 | - | - | 2,118 | - | - | 2,383 | - | - | 3,055 |
| 営業キャッシュフロー | 74,359 | - | - | 25,906 | - | - | 63,954 | - | - | 76,474 | - | - | 90,174 | - | - | 71,450 | - | - | 55,686 | - | - | 82,576 | - | - | 137,155 | - | - | 104,460 | - | - | 64,835 |
| 投資キャッシュフロー | -13,206 | - | - | -35,082 | - | - | -64,086 | - | - | -60,166 | - | - | -24,379 | - | - | 1,391 | - | - | -214 | - | - | -96 | - | - | -1,954 | - | - | -23,964 | - | - | -13,067 |
| 自己株式の取得による支出 | 523 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 財務キャッシュフロー | -67,588 | - | - | 956 | - | - | 4,365 | - | - | -15,653 | - | - | -66,962 | - | - | -77,920 | - | - | -53,479 | - | - | -84,703 | - | - | -120,358 | - | - | -110,322 | - | - | -51,863 |