| （単位：%） | 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 | 18,213 | 17,981 | 18,799 | 20,501 | 20,975 | 19,578 | 19,006 | 18,369 | 22,692 | 22,580 | 22,817 | 23,041 | 24,065 | 25,661 |
| 売上成長率（％） | - | -0.5 | 1.1 | 1.0 | 4.4 | 6.6 | ||||||||
| 経常（税引前）利益 | 1,345 | 1,848 | 2,262 | 2,790 | 2,873 | 2,868 | 2,310 | 1,900 | 1,993 | 2,264 | 2,452 | 2,747 | 2,312 | 2,603 |
| 経常（税引前）利益率（％） | 7.4 | 10.3 | 12.0 | 13.6 | 13.7 | 14.6 | 12.2 | 10.3 | 8.8 | 10.0 | 10.7 | 11.9 | 9.6 | 10.1 |
| 法人税等合計 | - | - | - | 1,093 | 1,003 | 886 | 741 | 587 | 607 | 696 | 752 | 830 | 750 | 751 |
| 実効税率（％） | - | - | - | 30.7 | 30.7 | 30.2 | 32.4 | 28.9 | ||||||
| 純利益 | 653 | 937 | 1,169 | 1,665 | 1,843 | 1,912 | 1,556 | 1,753 | 1,371 | 1,519 | 1,659 | 1,879 | 1,530 | 1,817 |
| 純利益率（％） | 6.7 | 7.3 | 8.2 | 6.4 | 7.1 | |||||||||
| 一株あたり利益 | 5.48 | 9.14 | 10.79 | 14.49 | 16.07 | 162.55 | 120.55 | 137.64 | 104.09 | 117.03 | 129.88 | 149.18 | 118.66 | 143.5 |
| 希薄化後一株あたり利益 | - | - | - | - | - | 149.24 | 98.5 | 109.44 | 77.7 | 86.12 | 88.52 | 89.97 | 74.09 | 92.42 |
| 配当性向（%） | - | - | - | - | - | - | - | - | 58.1 | 56.5 | 55.6 | 67.5 | 54.1 | |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | 50 | 50 | 50 | 50 | 50 | 50 |