| （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 | 21,960 | 22,401 | 23,125 | 23,555 | 23,875 | 24,708 | 26,044 | 26,241 | 26,475 | 25,928 | 23,932 | 25,869 | 26,512 | 27,840 |
| 営業費用 | - | - | - | 604 | 629 | 714 | 720 | 742 | 811 | 740 | 878 | 931 | 998 | 1,130 |
| 営業利益 | - | - | - | 1,339 | 1,543 | 1,583 | 1,616 | 1,540 | 1,587 | 1,732 | 1,866 | 2,108 | 1,934 | 2,190 |
| 経常（税引前）利益 | 1,367 | 1,435 | 1,280 | 1,479 | 1,700 | 1,743 | 1,791 | 1,736 | 1,793 | 1,921 | 2,080 | 2,435 | 2,230 | 2,434 |
| 法人税等合計 | - | - | - | 529 | 743 | 561 | 637 | 403 | 600 | 606 | 642 | 854 | 800 | 874 |
| 純利益 | 758 | 785 | 679 | 911 | 1,377 | 1,149 | 1,264 | 831 | 1,217 | 1,325 | 1,367 | 1,725 | 1,710 | 1,604 |
| 一株あたり利益 | 44.32 | 45.57 | 38.83 | 47.27 | 71.69 | 59.63 | 65.95 | 43.38 | 63.66 | 68.9 | 71.28 | 90 | 89.43 | 84.5 |
| 一株あたり配当金 | 22.5 | 23.5 | 22.5 | 22.5 | 22.5 | 22.5 | 24.5 | 22.5 | 22.5 | 22.5 | 24 | 28 | 30 | 36 |