| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/12 | 31,932 | +1.9% |
| 2024/12 | 31,324 | +5.3% |
| 2023/12 | 29,756 | +12.2% |
| 2022/12 | 26,530 | +4.2% |
| 2021/12 | 25,453 | -5.0% |
| 2020/12 | 26,805 | -30.2% |
| 2019/12 | 38,393 | +6.2% |
| 2018/12 | 36,145 | +0.6% |
| 2017/12 | 35,938 | +3.0% |
| 2016/12 | 34,900 | +4.7% |
| 2015/12 | 33,324 | +9.3% |
| 2014/12 | 30,486 | +13.6% |
| 2013/12 | 26,839 | +17.5% |
| 2012/12 | 22,847 | +8.6% |
| 2011/12 | 21,032 | - |