| （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 | 9,454 | 9,367 | 9,857 | 9,950 | 10,265 | 10,190 | 10,068 | 10,175 | 10,266 | 10,205 | 10,192 | 10,554 | 10,851 | 11,235 |
| 営業費用 | - | - | - | 801 | 695 | 781 | 783 | 894 | 890 | 966 | 976 | 1,105 | 1,130 | 1,249 |
| 営業利益 | - | - | - | 1,094 | 1,250 | 1,102 | 1,046 | 1,180 | 1,204 | 1,263 | 1,175 | 1,052 | 1,292 | 1,366 |
| 経常（税引前）利益 | 714 | 706 | 864 | 1,008 | 1,202 | 1,049 | 974 | 1,110 | 1,137 | 1,221 | 1,142 | 1,037 | 1,295 | 1,379 |
| 法人税等合計 | - | - | - | 126 | 381 | 368 | 244 | 429 | 448 | 481 | 333 | 363 | 431 | 462 |
| 純利益 | 206 | 229 | 259 | 411 | 702 | 784 | 1,121 | 940 | 924 | 995 | 800 | 716 | 863 | 917 |
| 一株あたり利益 | 19.58 | 21.01 | 26.08 | 25.99 | 44.27 | 49.39 | 69.98 | 58.04 | 56.93 | 61.1 | 49.03 | 43.88 | 52.86 | 56.11 |
| 希薄化後一株あたり利益 | - | - | - | - | 44.21 | 49.1 | 69.12 | 57.51 | 56.53 | 60.93 | 48.97 | 43.84 | - | - |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | ||||
| 一株あたり配当金 | 6 | 6 | 6 | 6 | 8.5 | 7.5 | 6.5 | 7.5 | 7.5 | 8 | 7.5 | 8 | 10 | 15 |