| （単位：百万円） | 2012/3 | 2013/3 | 2014/3 | 2015/3 | 2016/3 | 2017/3 | 2018/3 | 2019/3 | 2020/3 | 2021/3 | 2022/3 | 2023/3 | 2024/3 | 2025/3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 42,673 | 44,346 | 45,788 | 46,757 | 45,783 | 45,450 | 46,696 | 45,839 | 44,894 | 38,782 | 41,526 | 41,092 | 39,634 | 38,944 |
| 売上原価 | - | - | - | 36,989 | 35,918 | 35,343 | 36,722 | 35,962 | 35,260 | 31,281 | 33,100 | 32,799 | 31,481 | 30,810 |
| 売上総利益 | - | - | - | 9,768 | 9,865 | 10,107 | 9,974 | 9,878 | 9,634 | 7,501 | 8,426 | 8,293 | 8,153 | 8,134 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 8,042 | 8,186 | 8,005 | 8,036 | 8,231 | 7,904 | 6,856 | 6,442 | 6,617 | 6,616 | 6,205 |
| 営業利益 | - | - | - | 1,725 | 1,679 | 2,102 | 1,937 | 1,646 | 1,730 | 644 | 1,983 | 1,676 | 1,537 | 1,928 |
| 経常（税引前）利益 | 1,023 | 1,474 | 1,699 | 1,565 | 1,524 | 2,049 | 1,911 | 1,622 | 1,776 | 972 | 2,160 | 1,872 | 1,636 | 2,056 |
| 法人税等合計 | - | - | - | 867 | 366 | 783 | 755 | 643 | 528 | 731 | 736 | 686 | 567 | 660 |
| 純利益 | 443 | 426 | 574 | 882 | 249 | 1,283 | 1,020 | 944 | 627 | 147 | 1,263 | 1,002 | 859 | 1,175 |
| 一株あたり利益 | 20.73 | 57.86 | 51.19 | 62.07 | 17.12 | 90.22 | 718.48 | 664.59 | 439.75 | 104.48 | 893.33 | 704.71 | 606.79 | 829.98 |
| 一株あたり配当金 | 8 | 8 | 8 | 10 | 10 | 10 | 120 | 120 | 120 | 120 | 120 | 120 | 120 | 120 |