| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/10 | 31,936 | -3.6% |
| 2024/10 | 33,118 | +6.0% |
| 2023/10 | 31,245 | +4.3% |
| 2022/10 | 29,953 | +8.1% |
| 2021/10 | 27,706 | +1.7% |
| 2020/10 | 27,231 | -8.2% |
| 2019/10 | 29,647 | +12.1% |
| 2018/10 | 26,458 | +13.9% |
| 2017/10 | 23,239 | +3.4% |
| 2016/10 | 22,486 | -0.2% |
| 2015/10 | 22,531 | +1.6% |
| 2014/10 | 22,174 | +2.2% |
| 2013/10 | 21,688 | +4.2% |
| 2012/10 | 20,805 | -2.1% |
| 2011/10 | 21,248 | - |