| 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 | 6,171 | 5,829 | 5,936 | 6,563 | 6,438 | 6,024 | 5,854 | 5,692 | 5,742 | 4,881 | 5,312 | 5,633 | 6,143 | 5,913 |
| 売上原価 | - | - | - | 5,384 | 5,224 | 4,837 | 4,656 | 4,580 | 4,641 | 4,077 | 4,286 | 4,551 | 5,044 | 4,868 |
| 売上総利益 | - | - | - | 1,179 | 1,215 | 1,187 | 1,198 | 1,112 | 1,101 | 804 | 1,026 | 1,082 | 1,099 | 1,046 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益 | - | - | - | 258 | 303 | 320 | 316 | 243 | 207 | -62 | 140 | 161 | 188 | 93 |
| 営業費用 | - | - | - | 921 | 912 | 867 | 882 | 869 | 894 | 866 | 885 | 921 | 911 | 952 |
| 経常（税引前）利益 | 70 | 74 | 172 | 286 | 332 | 341 | 354 | 291 | 268 | 11 | 213 | 214 | 239 | 143 |
| 法人税等合計 | - | - | - | -144 | 80 | 100 | 95 | 70 | 69 | 13 | 66 | 52 | 36 | 70 |
| 純利益 | -78 | 54 | 137 | 393 | 245 | 244 | 265 | 221 | 199 | -3 | 146 | 162 | 203 | 171 |
| 一株あたり利益 | -7.85 | 5.46 | 13.72 | 39.4 | 24.6 | 24.52 | 265.84 | 221.54 | 199.75 | -2.52 | 146.76 | 162.91 | 203.89 | 171.34 |
| 一株あたり配当金 | - | - | - | 2 | 2 | 2 | 25 | 25 | 25 | 25 | 25 | 25 | 30 | 30 |