| （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 | 10,507 | 10,701 | 10,925 | 11,095 | 11,541 | 11,391 | 11,800 | 11,880 | 11,899 | 11,944 | 12,156 | 13,136 | 13,375 | 13,705 |
| 売上成長率（％） | - | 0.4 | 1.8 | 8.1 | 1.8 | 2.5 | ||||||||
| 営業利益 | - | - | - | 274 | 384 | 340 | 531 | 1,694 | 1,562 | 1,671 | 1,769 | 1,829 | 1,923 | 1,650 |
| 営業利益率 (%) | - | - | - | 14.0 | 14.5 | 13.9 | 14.4 | 12.0 | ||||||
| 経常（税引前）利益 | 1,239 | 1,198 | 1,294 | 1,067 | 1,329 | 1,528 | 1,756 | 1,672 | 1,570 | 1,653 | 1,796 | 1,818 | 1,980 | 1,565 |
| 経常（税引前）利益率（％） | 11.8 | 11.2 | 11.8 | 9.6 | 11.5 | 13.4 | 14.9 | 14.1 | 13.2 | 13.8 | 14.8 | 13.8 | 14.8 | 11.4 |
| 法人税等合計 | - | - | - | 13 | 4 | -2 | 0 | 533 | 459 | 525 | 540 | 525 | 635 | 482 |
| 実効税率（％） | - | - | - | 31.8 | 30.0 | 28.9 | 32.1 | 30.8 | ||||||
| 純利益 | 468 | 522 | 585 | 518 | 738 | 800 | 910 | 855 | 855 | 916 | 1,181 | 1,213 | 1,280 | 1,000 |
| 純利益率（％） | 7.7 | 9.7 | 9.2 | 9.6 | 7.3 | |||||||||
| 一株あたり利益 | 183.34 | 215.34 | 254.61 | 236.85 | 350.34 | 390.94 | 455.78 | 440.25 | 231.21 | 248.15 | 329.29 | 347.99 | 15.09 | 11.96 |
| 一株あたり配当金 | - | - | - | - | - | - | - | - | - | 105 | 115 | 120 | 5.1 | 5.2 |