| 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 | 35,595 | 36,443 | 38,081 | 37,895 | 39,492 | 40,343 | 38,590 | 39,681 | 40,461 | 36,391 | 35,212 | 40,234 | 45,130 | 44,887 |
| 売上成長率(%) | - | |||||||||||||
| 売上原価 | - | - | - | 32,600 | 33,773 | 35,186 | 33,227 | 34,827 | 34,855 | 30,531 | 29,564 | 34,098 | 39,223 | 39,565 |
| 売上総利益 | - | - | - | 5,295 | 5,719 | 5,157 | 5,364 | 4,854 | 5,606 | 5,861 | 5,649 | 6,137 | 5,908 | 5,322 |
| 売上総利益率(%) | - | - | - | |||||||||||
| 営業利益率 (%) | - | - | - | |||||||||||
| 営業利益 | - | - | - | 1,360 | 1,507 | 1,534 | 1,757 | 1,379 | 1,406 | 1,943 | 2,588 | 2,774 | 1,944 | 1,546 |
| 営業費用 | - | - | - | 3,935 | 4,213 | 3,622 | 3,606 | 3,475 | 4,200 | 3,917 | 3,060 | 3,362 | 3,963 | 3,776 |
| 経常(税引前)利益 | 1,002 | 1,634 | 1,942 | 1,584 | 1,792 | 1,834 | 2,012 | 1,659 | 1,674 | 2,286 | 2,896 | 3,089 | 2,377 | 2,105 |
| 経常(税引前)利益率(%) | 2.8 | 4.5 | 5.1 | 4.2 | 4.5 | 4.5 | 5.2 | 4.2 | 4.1 | 6.3 | 8.2 | 7.7 | 5.3 | 4.7 |
| 法人税等合計 | - | - | - | 773 | 824 | 656 | 738 | 610 | 677 | 688 | 807 | 751 | 742 | 704 |
| 実効税率(%) | - | - | - | |||||||||||
| 純利益 | 658 | 746 | 965 | 813 | 899 | 1,098 | 1,249 | 978 | 695 | 1,212 | 1,998 | 2,307 | 1,635 | 1,416 |
| 純利益率(%) | ||||||||||||||
| 一株あたり利益 | 84.41 | 81.83 | 90.38 | 70.57 | 78.02 | 95.29 | 108.29 | 84.59 | 59.9 | 99.43 | 163.74 | 188.81 | 133.7 | 115.64 |
| 希薄化後一株あたり利益 | 84.41 | 81.83 | 90.38 | 70.57 | 78.02 | 95.29 | 108.29 | 84.59 | 59.9 | 99.43 | 163.74 | 188.81 | 133.7 | 115.64 |
| 配当性向(%) | ||||||||||||||
| 一株あたり配当金 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 20 | 20 | 20 | 20 | 20 |
| EBITDA | - | - | - | |||||||||||
| EBITDAマージン(%) | - | - | - |