| （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 | 30,706 | 29,067 | 27,458 | 26,817 | 27,153 | 26,816 | 28,120 | 29,246 | 30,247 | 28,194 | 26,507 | 29,545 | 34,374 | 38,732 |
| 売上成長率（％） | - | |||||||||||||
| 営業費用 | 16,357 | 19,383 | 18,412 | 15,104 | 16,372 | 15,348 | 16,784 | 17,874 | 19,697 | 19,554 | 19,433 | 19,823 | 22,594 | 22,166 |
| 経常（税引前）利益 | 5,595 | 8,182 | 9,408 | 10,232 | 10,678 | 11,252 | 11,483 | 11,021 | 12,111 | 9,059 | 9,445 | 12,849 | 618 | 8,397 |
| 経常（税引前）利益率（％） | 18.22 | 28.15 | 34.26 | 38.15 | 39.33 | 41.96 | 40.84 | 37.68 | 40.04 | 32.13 | 35.63 | 43.49 | 1.8 | 21.68 |
| 法人税等合計 | 57 | 1,419 | 2,290 | 2,784 | 2,820 | 3,102 | 3,637 | 2,187 | 2,370 | 1,605 | 1,406 | 2,503 | -777 | 2,000 |
| 実効税率（％） | ||||||||||||||
| 純利益 | 5,538 | 6,763 | 7,118 | 7,448 | 7,858 | 8,150 | 7,846 | 8,834 | 9,741 | 7,454 | 8,039 | 10,346 | 1,395 | 6,397 |
| 純利益率（％） | ||||||||||||||
| 一株あたり利益 | - | - | - | - | - | - | - | - | - | - | - | 2.95 | 0.4 | 1.83 |
| 希薄化後一株あたり利益 | - | - | - | - | - | - | - | - | - | - | - | 2.95 | 0.4 | 1.83 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | - | |||
| 一株あたり配当金 | 0.8 | 0.82 | 0.84 | 0.86 | 0.88 | 0.9 | 0.92 | 0.96 | 1 | 1 | 1.04 | 1.06 | 1.08 | 1.08 |