| 2012/02 | 2013/02 | 2014/02 | 2015/02 | 2016/02 | 2017/02 | 2018/02 | 2019/02 | 2020/02 | 2021/02 | 2022/02 | 2023/02 | 2024/02 | 2025/02 | |
| 売上高 | 77,137 | 76,631 | 74,738 | 74,066 | 73,758 | 75,444 | 75,364 | 73,828 | 71,181 | 69,457 | 67,127 | 57,735 | 58,567 | 58,680 |
| 売上成長率(%) | - | |||||||||||||
| 売上原価 | - | - | - | 52,964 | 52,818 | 54,209 | 54,012 | 52,972 | 51,038 | 49,568 | 47,685 | 38,844 | 39,175 | 39,678 |
| 売上総利益 | - | - | - | 17,915 | 17,736 | 18,077 | 18,277 | 17,798 | 17,079 | 16,818 | 16,354 | 15,736 | 16,146 | 15,730 |
| 売上総利益率(%) | - | - | - | |||||||||||
| 営業利益率 (%) | - | - | - | |||||||||||
| 営業利益 | - | - | - | 2,185 | 2,526 | 2,506 | 2,524 | 2,193 | 1,904 | 2,295 | 2,147 | 2,063 | 2,277 | 2,283 |
| 営業費用 | - | - | - | 18,918 | 18,414 | 18,729 | 18,828 | 18,663 | 18,239 | 17,593 | 17,295 | 16,828 | 17,115 | 16,718 |
| 経常(税引前)利益 | 2,016 | 1,780 | 1,523 | 1,869 | 2,324 | 2,340 | 2,502 | 2,321 | 2,078 | 2,385 | 2,456 | 2,099 | 2,386 | 2,406 |
| 経常(税引前)利益率(%) | 2.6 | 2.3 | 2 | 2.5 | 3.2 | 3.1 | 3.3 | 3.1 | 2.9 | 3.4 | 3.7 | 3.6 | 4.1 | 4.1 |
| 法人税等合計 | - | - | - | 568 | 874 | 741 | 629 | 637 | 636 | 695 | 539 | 605 | 660 | 684 |
| 実効税率(%) | - | - | - | |||||||||||
| 純利益 | 328 | 582 | 161 | 381 | 528 | 744 | 1,015 | 1,252 | 1,310 | 703 | 981 | 1,083 | 1,222 | 1,446 |
| 純利益率(%) | ||||||||||||||
| 一株あたり利益 | 28.38 | 50.43 | 13.94 | 32.99 | 45.74 | 63.66 | 87.68 | 108.32 | 113.16 | 69.23 | 91.76 | 92.77 | 103.76 | 137.5 |
| 希薄化後一株あたり利益 | 28.38 | 50.43 | 13.94 | 32.99 | 45.74 | 63.66 | 87.68 | 108.32 | 113.16 | 69.23 | 91.76 | 92.77 | 103.76 | 137.5 |
| 配当性向(%) | ||||||||||||||
| 一株あたり配当金 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 10 | 5 | 5 | 6 | 6 | 10 | 14 |
| EBITDA | - | - | - | |||||||||||
| EBITDAマージン(%) | - | - | - |