| （単位：百万円） | 2011/11 | 2012/11 | 2013/11 | 2014/11 | 2015/11 | 2016/11 | 2017/11 | 2018/11 | 2019/11 | 2020/11 | 2021/11 | 2022/11 | 2023/11 | 2024/11 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 10,730 | 10,694 | 10,295 | 10,593 | 10,700 | 10,196 | 10,224 | 11,042 | 9,551 | 8,218 | 8,374 | 6,921 | 7,181 | 7,204 |
| 売上原価 | - | - | - | 8,360 | 8,486 | 8,043 | 8,142 | 9,018 | 7,722 | 6,499 | 6,692 | 5,542 | 5,733 | 5,657 |
| 売上総利益 | - | - | - | 2,234 | 2,215 | 2,153 | 2,081 | 2,024 | 1,828 | 1,718 | 1,681 | 1,378 | 1,447 | 1,546 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業費用 | - | - | - | 2,035 | 2,013 | 1,918 | 1,956 | 2,046 | 2,054 | 1,961 | 1,783 | 1,639 | 1,586 | 1,573 |
| 営業利益 | - | - | - | 198 | 201 | 233 | 125 | -23 | -226 | -244 | -103 | -261 | -140 | -28 |
| 経常（税引前）利益 | 85 | 129 | 86 | 172 | 146 | 189 | 83 | -55 | -239 | -253 | -71 | -266 | -179 | 19 |
| 法人税等合計 | - | - | - | 30 | -35 | 36 | 30 | 39 | 28 | 26 | 37 | 17 | 170 | 34 |
| 純利益 | 108 | 99 | 104 | 116 | 242 | 159 | 93 | -60 | -284 | -509 | -3 | -567 | 1,214 | 209 |
| 一株あたり利益 | 6.36 | 5.86 | 6.12 | 6.86 | 14.21 | 9.27 | 54.69 | -34.96 | -167.19 | -298.44 | -3.15 | -332.28 | 713.11 | 122.92 |
| 一株あたり配当金 | - | - | - | - | - | 4 | 25 | 10 | 0 | 0 | 0 | 0 | 0 | 20 |