| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/9 | 34,442 | +7.1% |
| 2024/9 | 32,156 | -8.4% |
| 2023/9 | 35,095 | -6.0% |
| 2022/9 | 37,334 | +3.1% |
| 2021/9 | 36,221 | +16.7% |
| 2020/9 | 31,041 | +0.1% |
| 2019/9 | 31,014 | -2.3% |
| 2018/9 | 31,731 | +2.8% |
| 2017/9 | 30,863 | +2.5% |
| 2016/9 | 30,097 | +1.8% |
| 2015/9 | 29,565 | -0.3% |
| 2014/9 | 29,667 | +8.7% |
| 2013/9 | 27,297 | +39.2% |
| 2012/9 | 19,613 | +4.7% |
| 2011/9 | 18,735 | - |