| （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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 116,341 | 122,305 | 116,221 | 113,358 | 108,676 | 109,380 | 114,195 | 126,224 | 149,121 | 160,485 | 152,198 | 183,301 | 228,397 | 264,742 |
| 売上成長率（％） | - | |||||||||||||
| 営業費用 | 75,187 | 93,056 | 94,554 | 95,584 | 98,398 | 90,308 | 88,747 | 91,289 | 104,405 | 112,758 | 117,406 | 126,023 | 130,176 | 144,438 |
| 経常（税引前）利益 | 51,592 | 46,630 | 45,301 | 47,961 | 40,588 | 58,296 | 49,753 | 57,728 | 60,999 | 65,536 | 65,613 | 87,760 | 72,493 | 57,154 |
| 経常（税引前）利益率（％） | 44.35 | 38.13 | 38.98 | 42.31 | 37.35 | 53.3 | 43.57 | 45.73 | 40.91 | 40.84 | 43.11 | 47.88 | 31.74 | 21.59 |
| 法人税等合計 | 14,397 | 13,818 | 13,767 | 14,189 | 10,392 | 19,883 | 20,622 | 11,145 | 12,127 | 11,692 | 12,626 | 16,651 | 11,821 | 9,879 |
| 実効税率（％） | ||||||||||||||
| 純利益 | - | 32,812 | 31,534 | 33,772 | 30,196 | 38,413 | 29,131 | 46,583 | 48,872 | 53,844 | 52,987 | 71,109 | 60,672 | 47,275 |
| 純利益率（％） | - | |||||||||||||
| 一株あたり利益 | - | - | - | - | - | - | - | - | - | - | - | 5.82 | 5.08 | 4 |
| 希薄化後一株あたり利益 | - | - | - | - | - | - | - | - | - | - | - | 5.82 | 5.08 | 4 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | |||
| 一株あたり配当金 | 0.94 | 0.95 | 0.96 | 0.98 | 0.98 | 1 | 2.51 | 1.02 | 1.03 | 1.05 | 1.16 | 1.28 | 0.99 | 1.86 |