| （単位：百万円） | 2011/10 | 2012/10 | 2013/10 | 2014/10 | 2015/10 | 2016/10 | 2017/10 | 2018/10 | 2019/10 | 2020/10 | 2021/10 | 2022/10 | 2023/10 | 2024/10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 22,818 | 25,734 | 27,153 | 27,188 | 24,188 | 24,896 | 24,488 | 25,017 | 30,417 | 28,740 | 31,052 | 34,717 | 34,404 | 33,279 |
| 売上原価 | - | - | - | 19,393 | 16,895 | 17,423 | 17,095 | 18,083 | 22,442 | 21,286 | 22,513 | 25,856 | 25,558 | 24,578 |
| 売上総利益 | - | - | - | 7,795 | 7,293 | 7,473 | 7,393 | 6,933 | 7,976 | 7,454 | 8,539 | 8,861 | 8,846 | 8,700 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 7,455 | 7,151 | 7,325 | 7,335 | 7,443 | 7,625 | 7,955 | 7,948 | 8,713 | 8,453 | 8,547 |
| 営業利益 | - | - | - | 340 | 141 | 148 | 58 | -511 | 350 | -502 | 590 | 148 | 393 | 152 |
| 経常（税引前）利益 | 152 | 734 | 809 | 457 | 245 | 247 | 165 | -442 | 433 | -435 | 647 | 228 | 428 | 186 |
| 法人税等合計 | - | - | - | -46 | 99 | 160 | 93 | -60 | 191 | 130 | 155 | 293 | 182 | 372 |
| 純利益 | 33 | 485 | 493 | 496 | 161 | 30 | 66 | -467 | 179 | -789 | 477 | 230 | 233 | 758 |
| 一株あたり利益 | 1.32 | 19.01 | 19.35 | 19.46 | 6.31 | 1.2 | 2.65 | -18.68 | 7.19 | -31.54 | 19.12 | 9.22 | 9.34 | 30.34 |
| 一株あたり配当金 | 1 | 4 | 5 | 5 | 5 | 4 | 5 | 5 | 6 | 1 | 6 | 6 | 6 | 10 |