| 2012/02 | 2013/02 | 2014/02 | 2015/02 | 2016/02 | 2017/02 | 2018/02 | 2019/02 | 2020/02 | 2021/02 | 2022/02 | 2023/02 | 2023/04 | 2024/04 | 2025/04 | |
| 売上高 | 41,983 | 42,684 | 42,546 | 43,473 | 43,527 | 43,508 | 43,957 | 44,342 | 43,937 | 37,289 | 37,998 | 37,898 | 43,910 | 37,052 | 36,104 |
| 売上成長率(%) | - | ||||||||||||||
| 売上原価 | - | - | - | 22,606 | 22,642 | 22,556 | 22,236 | 22,417 | 22,315 | 18,870 | 18,248 | 17,721 | 20,442 | 17,048 | 16,525 |
| 売上総利益 | - | - | - | 20,866 | 20,884 | 20,951 | 21,721 | 21,924 | 21,621 | 18,419 | 19,749 | 20,177 | 23,468 | 20,004 | 19,579 |
| 売上総利益率(%) | - | - | - | ||||||||||||
| 営業利益率 (%) | - | - | - | ||||||||||||
| 営業利益 | - | - | - | 2,518 | 2,388 | 2,240 | 2,603 | 2,338 | 2,429 | 1,314 | 2,777 | 3,044 | 3,509 | 2,200 | 1,500 |
| 営業費用 | - | - | - | 18,348 | 18,496 | 18,711 | 19,117 | 19,585 | 19,192 | 17,104 | 16,972 | 17,133 | 19,958 | 17,803 | 18,079 |
| 経常(税引前)利益 | 2,549 | 2,677 | 2,202 | 2,558 | 2,417 | 2,279 | 2,681 | 2,412 | 2,512 | 1,523 | 3,287 | 3,101 | 3,566 | 2,233 | 1,538 |
| 経常(税引前)利益率(%) | 6.1 | 6.3 | 5.2 | 5.9 | 5.6 | 5.2 | 6.1 | 5.4 | 5.7 | 4.1 | 8.7 | 8.2 | 8.1 | 6 | 4.3 |
| 法人税等合計 | - | - | - | 1,004 | 866 | 822 | 881 | 678 | 879 | 310 | 1,103 | 1,038 | 1,152 | 775 | 515 |
| 実効税率(%) | - | - | - | ||||||||||||
| 純利益 | 996 | 1,309 | 1,141 | 1,312 | 1,350 | 1,253 | 1,671 | 1,630 | 1,501 | 263 | 1,704 | 1,885 | 2,205 | 1,400 | 701 |
| 純利益率(%) | |||||||||||||||
| 一株あたり利益 | 80.09 | 105.18 | 93.18 | 110.77 | 120.08 | 116.22 | 157.09 | 155.72 | 143.44 | 25.16 | 162.79 | 180.01 | 210.6 | 133.74 | 71.5 |
| 希薄化後一株あたり利益 | 80.09 | 105.18 | 93.18 | 110.77 | 120.08 | 116.22 | 157.09 | 155.72 | 143.44 | 25.16 | 162.79 | 180.01 | 210.6 | 133.74 | 71.5 |
| 配当性向(%) | - | ||||||||||||||
| 一株あたり配当金 | 35 | 35 | 40 | 42 | 45 | 45 | 55 | 65 | 75 | 75 | 100 | - | 85 | 85 | 85 |
| EBITDA | - | - | - | ||||||||||||
| EBITDAマージン(%) | - | - | - |