| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/12 | 27,292 | -15.3% |
| 2023/12 | 32,203 | +4.7% |
| 2022/12 | 30,759 | +16.6% |
| 2021/12 | 26,370 | -3.3% |
| 2020/12 | 27,261 | -8.8% |
| 2019/12 | 29,887 | +1.4% |
| 2018/12 | 29,471 | -7.8% |
| 2017/12 | 31,949 | +1.6% |
| 2016/12 | 31,436 | +3.0% |
| 2015/12 | 30,531 | +0.8% |
| 2014/12 | 30,277 | +2.4% |
| 2013/12 | 29,578 | +15.3% |
| 2012/12 | 25,651 | +0.2% |
| 2011/12 | 25,612 | - |