| 2012/02 | 2013/02 | 2014/02 | 2015/02 | 2016/02 | 2017/02 | 2018/02 | 2019/02 | 2020/02 | 2021/02 | 2022/02 | 2023/02 | 2024/02 | 2025/02 | |
| 売上高 | 88,215 | 87,285 | 87,234 | 85,259 | 82,947 | 79,649 | 78,304 | 78,955 | 66,145 | 50,534 | 53,144 | 22,573 | 22,521 | 22,158 |
| 売上成長率（％） | - | |||||||||||||
| 売上原価 | - | - | - | 64,338 | 62,845 | 60,512 | 59,685 | 60,587 | 50,820 | 38,958 | 41,013 | 11,249 | 11,210 | 10,984 |
| 売上総利益 | - | - | - | 20,921 | 20,102 | 19,137 | 18,619 | 18,368 | 15,324 | 11,576 | 12,131 | 11,323 | 11,311 | 11,173 |
| 売上総利益率（％） | - | - | - | |||||||||||
| 営業利益率 (%) | - | - | - | |||||||||||
| 営業費用 | - | - | - | 18,947 | 18,109 | 17,743 | 17,472 | 17,000 | 14,022 | 11,563 | 10,846 | 10,146 | 10,313 | 10,133 |
| 営業利益 | - | - | - | 1,974 | 1,993 | 1,393 | 1,147 | 1,368 | 1,302 | 12 | 1,284 | 1,177 | 998 | 1,040 |
| 経常（税引前）利益 | 2,860 | 2,533 | 1,978 | 1,384 | 1,252 | 730 | 561 | 795 | 1,030 | -165 | 1,047 | 1,075 | 947 | 741 |
| 経常（税引前）利益率（％） | 3.2 | 2.9 | 2.3 | 1.6 | 1.5 | 0.9 | 0.7 | 1 | 1.6 | -0.3 | 2 | 4.8 | 4.2 | 3.3 |
| 法人税等合計 | - | - | - | 248 | 13 | 30 | -174 | 146 | 287 | -464 | -129 | 56 | -19 | -255 |
| 実効税率（％） | - | - | - | |||||||||||
| 純利益 | 1,906 | 2,179 | 1,901 | -4,772 | 1,024 | 607 | 675 | -2,459 | 409 | 111 | 1,171 | 1,019 | 966 | 1,120 |
| 純利益率（％） | ||||||||||||||
| 一株あたり利益 | 16.63 | 19.01 | 16.59 | -41.65 | 8.94 | 53.05 | 58.94 | -214.65 | 35.75 | 9.73 | 102.21 | 88.95 | 84.97 | 88.4 |
| 希薄化後一株あたり利益 | 16.63 | 19.01 | 16.59 | -41.65 | 8.94 | 53.05 | 58.94 | -214.65 | 35.75 | 9.73 | 102.21 | 88.95 | 84.97 | 88.4 |
| 配当性向（%） | - | - | - | - | - | - | - | - | - | - | ||||
| 一株あたり配当金 | - | - | - | - | - | - | - | - | - | - | 5 | 5 | 5 | 6 |
| EBITDA | - | - | - | |||||||||||
| EBITDAマージン（％） | - | - | - |