| 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 | 12,085 | 11,195 | 11,689 | 11,610 | 11,589 | 11,081 | 11,369 | 11,209 | 10,842 | 10,005 | 9,840 | 10,400 | 10,083 | 9,699 |
| 売上原価 | - | - | - | 7,828 | 7,643 | 7,348 | 7,490 | 7,703 | 7,478 | 7,096 | 6,588 | 6,895 | 6,909 | 6,734 |
| 売上総利益 | - | - | - | 3,782 | 3,946 | 3,733 | 3,879 | 3,506 | 3,363 | 2,909 | 3,252 | 3,505 | 3,174 | 2,966 |
| 売上総利益率(%) | - | - | - | |||||||||||
| 営業利益 | - | - | - | 776 | 843 | 639 | 759 | 454 | 428 | 232 | 629 | 825 | 469 | 200 |
| 営業費用 | - | - | - | 3,006 | 3,103 | 3,094 | 3,120 | 3,052 | 2,935 | 2,677 | 2,622 | 2,680 | 2,705 | 2,765 |
| 経常(税引前)利益 | 1,349 | 865 | 985 | 929 | 929 | 794 | 904 | 695 | 573 | 478 | 830 | 1,056 | 664 | 468 |
| 法人税等合計 | - | - | - | 351 | 353 | 309 | 302 | 207 | 195 | 159 | 212 | 289 | 164 | 137 |
| 純利益 | 699 | 498 | 539 | 578 | 576 | 505 | 583 | 511 | 422 | 330 | 499 | 767 | 500 | 433 |
| 一株あたり利益 | 37.4 | 25.94 | 29.09 | 28.35 | 28.85 | 26.14 | 30.28 | 26.15 | 21.86 | 17.31 | 26.38 | 39.89 | 26.39 | 23.84 |
| 一株あたり配当金 | 12 | 12 | 12 | 13 | 13 | 15 | 13 | 13 | 13 | 13 | 13 | 13 | 16 | 20 |