| （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 | 9,017 | 11,785 | 12,159 | 12,742 | 11,945 | 11,951 | 12,550 | 13,510 | 15,368 | 13,636 | 13,653 | 11,471 | 11,887 | 10,918 |
| 売上原価 | - | - | - | 10,721 | 9,845 | 9,799 | 10,199 | 11,342 | 12,980 | 11,953 | 12,096 | 9,619 | 10,019 | 10,150 |
| 売上総利益 | - | - | - | 2,021 | 2,100 | 2,151 | 2,351 | 2,167 | 2,388 | 1,683 | 1,557 | 1,852 | 1,868 | 767 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 1,326 | 1,299 | 1,274 | 1,242 | 1,213 | 1,239 | 1,120 | 1,150 | 1,192 | 1,314 | 1,287 |
| 営業利益 | - | - | - | 695 | 801 | 876 | 1,108 | 954 | 1,149 | 562 | 407 | 659 | 553 | -520 |
| 経常（税引前）利益 | 198 | 804 | 762 | 899 | 880 | 918 | 1,252 | 1,098 | 1,269 | 756 | 590 | 808 | 795 | -264 |
| 法人税等合計 | - | - | - | 291 | 353 | 348 | 386 | 421 | 447 | 228 | 232 | 296 | 314 | 353 |
| 純利益 | 81 | 243 | 809 | 642 | 526 | 567 | 965 | 817 | 938 | 440 | 303 | 512 | 481 | -2,294 |
| 一株あたり利益 | 5.59 | 16.72 | 55.68 | 44.21 | 36.25 | 39.04 | 66.48 | 281.34 | 322.41 | 149.39 | 102.84 | 173.55 | 163.14 | -777.67 |
| 一株あたり配当金 | 2 | 4 | 6 | 8 | 8 | 8 | 8 | 29 | 50 | 50 | 40 | 40 | 45 | 12 |