| （単位：%） | 2011/12 | 2012/12 | 2013/12 | 2014/12 | 2015/12 | 2016/12 | 2017/12 | 2018/12 | 2019/12 | 2020/12 | 2021/12 | 2022/12 | 2023/12 | 2024/12 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 売上高 | 541,642 | 536,382 | 554,505 | 566,252 | 584,769 | 555,715 | 574,173 | 525,967 | 533,178 | 535,024 | 528,710 | 563,766 | 577,756 | 570,324 |
| 売上成長率（％） | - | 0.4 | -1.2 | 6.6 | 2.5 | -1.3 | ||||||||
| 営業費用 | 393,270 | 396,604 | 414,317 | 458,431 | 507,926 | 481,928 | 492,876 | 410,302 | 440,909 | 446,266 | 488,791 | 505,719 | 529,941 | 529,918 |
| 営業利益 | 148,372 | 139,778 | 140,188 | 107,821 | 76,843 | 73,787 | 81,297 | 115,665 | - | - | - | - | - | - |
| 営業利益率 (%) | - | - | - | - | - | - | ||||||||
| 純利益 | 225,056 | 93,219 | 98,743 | 43,363 | 173,005 | 107,887 | 133,564 | 130,296 | 229,261 | 232,688 | -1,153 | 146,830 | -48,377 | -79,064 |
| 純利益率（％） | 43.5 | -0.2 | 26.0 | -8.4 | -13.9 | |||||||||
| 一株あたり利益 | 1.3 | 0.55 | - | - | - | - | - | - | - | - | -0.01 | 1.19 | -0.39 | -0.64 |
| 希薄化後一株あたり利益 | 1.3 | 0.55 | - | - | - | - | - | - | - | - | -0.01 | 1.19 | -0.39 | -0.64 |
| 配当性向（%） | - | - | - | - | - | - | - | - | -8400 | 70.6 | -171.8 | -78.1 | ||
| 一株あたり配当金 | 1.26 | 0.8 | 0.8 | 0.81 | 0.84 | 0.84 | 1.34 | 0.84 | 0.84 | 0.84 | 0.84 | 0.84 | 0.67 | 0.5 |