| （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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 営業費用 | - | - | - | 153,741 | 236,600 | 322,869 | 327,305 | 341,371 | 357,728 | 373,148 | 380,101 | 377,295 | 382,538 | 391,538 |
| 営業利益 | - | 26,902 | 43,342 | 54,254 | 62,292 | 83,470 | 93,535 | 84,008 | 81,949 | 98,616 | 96,416 | 75,255 | 44,409 | 66,888 |
| 法人税等合計 | - | -24,785 | 22,528 | 26,220 | 22,749 | 44,255 | 90,488 | 28,595 | 36,854 | 26,525 | 45,546 | 45,397 | 43,463 | 40,587 |
| 純利益 | - | 64,882 | 46,555 | 54,165 | 45,222 | 85,385 | 60,776 | 136,515 | 146,278 | 115,928 | 201,048 | 195,378 | 183,624 | 168,898 |
| 一株あたり利益 | - | 3.17 | 2.4 | 2.8 | 1.9 | 2.52 | 1.85 | 4.16 | 4.2 | 3.29 | 5.81 | 5.7 | 5.35 | 4.9 |
| 希薄化後一株あたり利益 | - | 3.16 | 2.4 | 2.79 | 1.89 | 2.52 | 1.84 | 4.15 | 4.18 | 3.26 | 5.76 | 5.67 | 5.33 | 4.88 |
| 配当性向（%） | - | |||||||||||||
| 一株あたり配当金 | 0.1 | 0.04 | 0.54 | 0.72 | 0.72 | 0.88 | 2 | 1.96 | 2.64 | 1.23 | 1.64 | 1.76 | 1.92 | 1.92 |