| （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 | 26,986 | 26,075 | 26,157 | 27,183 | 29,383 | 32,399 | 33,358 | 39,450 | 52,250 | 51,621 | 50,655 | 72,035 | 85,783 | 89,178 |
| 売上成長率（％） | - | |||||||||||||
| 営業費用 | 19,928 | 20,119 | 19,821 | 21,015 | 23,616 | 24,709 | 25,488 | 31,383 | 37,388 | 40,846 | 46,636 | 62,100 | 55,231 | 58,142 |
| 経常（税引前）利益 | 6,564 | 8,794 | 9,515 | 9,547 | 9,650 | 11,690 | 11,830 | 10,767 | 13,856 | 19,496 | 16,377 | 16,558 | 8,045 | 13,455 |
| 経常（税引前）利益率（％） | 24.32 | 33.73 | 36.38 | 35.12 | 32.84 | 36.08 | 35.46 | 27.29 | 26.52 | 37.77 | 32.33 | 22.99 | 9.38 | 15.09 |
| 法人税等合計 | 1,179 | 1,941 | 2,397 | 2,153 | 1,798 | 2,548 | 2,869 | 1,430 | 1,759 | 2,892 | 1,414 | 1,478 | -335 | 1,325 |
| 実効税率（％） | ||||||||||||||
| 純利益 | 5,385 | 6,853 | 7,118 | 7,394 | 7,852 | 9,142 | 8,961 | 9,337 | 12,097 | 16,604 | 14,963 | 15,080 | 8,380 | 12,130 |
| 純利益率（％） | ||||||||||||||
| 一株あたり利益 | 1.9 | 2.41 | 2.5 | 2.6 | 2.75 | 3.2 | 3.13 | 3.17 | 3.53 | 4.8 | 4.3 | 3.61 | 1.96 | 2.85 |
| 希薄化後一株あたり利益 | 1.9 | 2.41 | 2.5 | 2.6 | 2.75 | 3.2 | 3.13 | 3.17 | 3.53 | 4.8 | 4.3 | 3.6 | 1.96 | 2.84 |
| 配当性向（%） | ||||||||||||||
| 一株あたり配当金 | 0.6 | 0.72 | 0.85 | 0.97 | 1.06 | 1.11 | 1.15 | 1.19 | 1.23 | 1.24 | 1.24 | 1.24 | 1.05 | 0.48 |