| （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 | 23,801 | 24,283 | 25,835 | 23,712 | 23,383 | 23,730 | 24,550 | 24,153 | 24,532 | 25,441 | 27,960 | 29,743 | 29,800 | 29,649 |
| 売上原価 | - | - | - | 17,560 | 16,985 | 16,512 | 17,816 | 17,708 | 17,461 | 17,427 | 20,434 | 22,398 | 22,338 | 22,043 |
| 売上総利益 | - | - | - | 6,152 | 6,398 | 7,219 | 6,734 | 6,445 | 7,070 | 8,014 | 7,527 | 7,344 | 7,462 | 7,606 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 4,433 | 4,496 | 4,633 | 4,558 | 4,631 | 4,724 | 4,979 | 5,087 | 4,894 | 4,932 | 4,945 |
| 営業利益 | - | - | - | 1,719 | 1,902 | 2,586 | 2,175 | 1,813 | 2,346 | 3,035 | 2,440 | 2,450 | 2,530 | 2,661 |
| 経常（税引前）利益 | 2,032 | 2,406 | 2,437 | 1,764 | 2,009 | 2,676 | 2,207 | 1,928 | 2,524 | 3,117 | 2,440 | 2,615 | 2,867 | 3,073 |
| 法人税等合計 | - | - | - | 675 | 564 | 775 | 658 | 433 | 764 | 876 | 741 | 836 | 822 | 959 |
| 純利益 | 1,160 | 1,488 | 1,607 | 1,040 | 1,419 | 1,629 | 1,395 | 924 | 1,701 | 2,197 | 1,689 | 1,773 | 1,980 | 2,110 |
| 一株あたり利益 | 64.22 | 89.03 | 99.08 | 63.6 | 86.52 | 99.1 | 167.56 | 113.06 | 210.69 | 271.82 | 209.6 | 223.37 | 248.76 | 264.03 |
| 希薄化後一株あたり利益 | 62.84 | 86.64 | 96.26 | 61.77 | 84.05 | 96.18 | 164.05 | - | - | - | - | - | - | - |
| 一株あたり配当金 | 13 | 18 | 18 | 18 | 19 | 21 | 33 | 49 | 49 | 47 | 50 | 50 | 60 | 75 |