| （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 | 17,273 | 17,525 | 18,842 | 18,807 | 18,540 | 17,820 | 19,044 | 21,252 | 22,506 | 19,714 | 19,737 | 20,688 | 21,488 | 20,871 |
| 売上原価 | - | - | - | 13,198 | 13,357 | 13,116 | 14,269 | 15,376 | 16,819 | 14,930 | 15,085 | 15,652 | 15,476 | 15,173 |
| 売上総利益 | - | - | - | 5,609 | 5,183 | 4,704 | 4,775 | 5,876 | 5,687 | 4,785 | 4,652 | 5,036 | 6,011 | 5,698 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 4,151 | 4,016 | 3,948 | 4,197 | 4,458 | 4,410 | 4,167 | 3,962 | 4,171 | 4,531 | 4,397 |
| 営業利益 | - | - | - | 1,458 | 1,166 | 756 | 578 | 1,417 | 1,276 | 617 | 689 | 865 | 1,480 | 1,301 |
| 経常（税引前）利益 | 279 | 566 | 1,147 | 1,385 | 1,106 | 709 | 753 | 1,382 | 1,215 | 577 | 650 | 813 | 1,367 | 1,210 |
| 法人税等合計 | - | - | - | 530 | 228 | 268 | 263 | 327 | 457 | 216 | 237 | 254 | 407 | 418 |
| 純利益 | 213 | 520 | 677 | 849 | 280 | 440 | 490 | 69 | 788 | 420 | 412 | 559 | 959 | 792 |
| 一株あたり利益 | 29.23 | 74.69 | 99.11 | 125.55 | 44.24 | 69.46 | 77.33 | 10.96 | 124.36 | 66.42 | 65.15 | 88.24 | 151.5 | 125.16 |
| 希薄化後一株あたり利益 | 25.7 | 65.68 | 93.16 | 117.74 | - | - | - | - | - | - | - | - | - | - |
| 一株あたり配当金 | 5 | 15 | 20 | 25 | 15 | 15 | 20 | 20 | 28 | 15 | 15 | 18 | 31 | 38 |