| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/9 | 29,910 | +8.1% |
| 2024/9 | 27,669 | +3.2% |
| 2023/9 | 26,799 | +1.2% |
| 2022/9 | 26,479 | +2.9% |
| 2021/9 | 25,743 | -1.3% |
| 2020/9 | 26,082 | -3.8% |
| 2019/9 | 27,113 | -6.8% |
| 2018/9 | 29,076 | -6.0% |
| 2017/9 | 30,934 | -5.8% |
| 2016/9 | 32,844 | -1.8% |
| 2015/9 | 33,461 | +8.0% |
| 2014/9 | 30,985 | +2.7% |
| 2013/9 | 30,161 | +2.7% |
| 2012/9 | 29,382 | -9.2% |
| 2011/9 | 32,342 | - |