| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/10 | 27,909 | -0.8% |
| 2023/10 | 28,123 | -0.6% |
| 2022/10 | 28,305 | +20.3% |
| 2021/10 | 23,522 | +31.6% |
| 2020/10 | 17,873 | -23.6% |
| 2019/10 | 23,407 | -17.1% |
| 2018/10 | 28,222 | +14.6% |
| 2017/10 | 24,629 | +15.5% |
| 2016/10 | 21,329 | -6.5% |
| 2015/10 | 22,820 | -8.0% |
| 2014/10 | 24,797 | -5.0% |
| 2013/10 | 26,103 | -17.6% |
| 2012/10 | 31,661 | +10.5% |
| 2011/10 | 28,660 | - |