| （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 | 20,483 | 20,555 | 22,421 | 23,122 | 24,803 | 25,845 | 27,144 | 28,962 | 29,662 | 27,661 | 28,367 | 28,168 | 27,876 | 29,187 |
| 営業費用 | - | - | - | 848 | 873 | 820 | 852 | 863 | 867 | 832 | 858 | 872 | 898 | 952 |
| 営業利益 | - | - | - | 766 | 716 | 877 | 1,013 | 1,224 | 1,272 | 1,057 | 1,364 | 1,258 | 1,129 | 1,241 |
| 経常（税引前）利益 | 715 | 522 | 793 | 874 | 913 | 1,060 | 1,269 | 1,517 | 1,611 | 1,749 | 2,105 | 1,874 | 1,820 | 1,857 |
| 法人税等合計 | - | - | - | 144 | 282 | 215 | 370 | 408 | 437 | 525 | 609 | 535 | 372 | 477 |
| 純利益 | 291 | 160 | 405 | 588 | 631 | 736 | 884 | 1,020 | 1,040 | 1,187 | 1,443 | 1,350 | 1,369 | 1,495 |
| 一株あたり利益 | 12.98 | 10.84 | 15.82 | 15.45 | 16.59 | 19.34 | 23.21 | 26.76 | 27.25 | 31.16 | 37.79 | 35.7 | 181.38 | 197.66 |
| 一株あたり配当金 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9.5 | 10 | 33 | 60 |