| 2010/03 | 2011/03 | 2012/03 | 2013/03 | 2014/03 | 2015/03 | 2016/03 | 2017/03 | 2018/03 | 2019/03 | 2020/03 | 2021/03 | 2022/03 | 2023/03 | 2024/03 | 2025/03 | |
| 売上高 | 453,623 | 462,482 | 441,786 | 447,741 | 437,930 | 436,682 | 447,673 | 470,943 | 507,205 | 563,550 | 616,143 | 556,045 | 495,567 | 541,579 | 598,427 | 671,888 |
| 営業利益 | - | - | - | 7,364 | 8,284 | 9,388 | 16,416 | 26,397 | 29,261 | 30,012 | 34,693 | 30,041 | 30,643 | 32,748 | 40,934 | 58,326 |
| 営業費用 | - | - | - | 24,527 | 24,255 | 22,047 | 21,765 | 23,337 | 25,115 | 25,663 | 26,234 | 25,110 | 26,077 | 27,394 | 30,253 | 34,594 |
| 経常(税引前)利益 | 10,484 | 11,634 | 9,070 | 8,301 | 9,089 | 10,336 | 17,077 | 27,345 | 30,031 | 30,795 | 35,565 | 31,043 | 31,754 | 34,059 | 42,648 | 59,498 |
| 法人税等合計 | - | - | - | 3,648 | 3,865 | 6,013 | 7,196 | 8,871 | 9,306 | 9,268 | 10,906 | 9,432 | 10,052 | 10,697 | 15,879 | 17,910 |
| 純利益 | 5,428 | 5,866 | 1,876 | 3,952 | 4,226 | 4,615 | 10,052 | 18,246 | 19,826 | 20,636 | 23,584 | 20,818 | 20,925 | 21,809 | 29,138 | 43,732 |
| 一株あたり利益 | 26.54 | 28.69 | 9.18 | 19.34 | 20.69 | 22.59 | 46.07 | 86.11 | 93.31 | 96.46 | 110.23 | 98.64 | 99.45 | 103.59 | 133.8 | 207.35 |
| 希薄化後一株あたり利益 | - | - | - | - | - | - | 46.06 | 79.34 | 85.93 | 88.78 | 101.35 | - | - | - | - | - |
| 配当性向(%) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| 一株あたり配当金 | 14 | 12 | 12 | 12 | 12 | 14 | 14 | 20 | 24 | 26 | 28 | 28 | 28 | 32 | 41 | 82 |