| （単位：百万円） | 2012/4 | 2013/4 | 2014/4 | 2015/4 | 2016/4 | 2017/4 | 2018/4 | 2019/4 | 2020/4 | 2021/4 | 2022/4 | 2023/4 | 2024/4 | 2025/4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 26,291 | 27,696 | 27,175 | 26,180 | 26,129 | 26,224 | 26,682 | 24,363 | 21,326 | 20,979 | 18,030 | 16,942 | 17,411 | 17,477 |
| 売上原価 | - | - | - | 23,074 | 22,839 | 22,967 | 23,262 | 21,038 | 17,929 | 17,352 | 14,097 | 12,852 | 13,028 | 14,191 |
| 売上総利益 | - | - | - | 3,106 | 3,289 | 3,257 | 3,420 | 3,325 | 3,397 | 3,627 | 3,933 | 4,090 | 4,383 | 3,287 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,952 | 2,753 | 2,821 | 2,942 | 2,971 | 3,128 | 3,034 | 3,337 | 3,476 | 3,759 | 3,242 |
| 営業利益 | - | - | - | 153 | 536 | 436 | 478 | 354 | 268 | 592 | 595 | 613 | 624 | 44 |
| 経常（税引前）利益 | 634 | 672 | 527 | 38 | 424 | 388 | 382 | 302 | 201 | 537 | 556 | 561 | 578 | -32 |
| 法人税等合計 | - | - | - | 17 | 189 | 161 | 101 | 74 | 83 | -120 | 135 | 173 | 203 | 639 |
| 純利益 | 258 | 376 | 133 | -90 | 282 | 252 | 143 | 133 | 191 | -346 | 315 | 390 | 433 | -78 |
| 一株あたり利益 | 500.62 | 69.96 | 51.96 | -14.21 | 44.74 | 39.81 | 22.51 | 20.67 | 29.22 | -53.9 | 48.74 | 60.32 | 66.75 | -13.07 |
| 希薄化後一株あたり利益 | - | - | - | - | 44.73 | - | 22.28 | 20.48 | - | - | - | - | - | - |
| 一株あたり配当金 | 200 | 200 | 110 | 18 | 20 | 20 | 20 | 20 | 20 | 22 | 22 | 24 | 22 | 10 |