| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/10 | 33,279 | -3.3% |
| 2023/10 | 34,404 | -0.9% |
| 2022/10 | 34,717 | +11.8% |
| 2021/10 | 31,052 | +8.0% |
| 2020/10 | 28,740 | -5.5% |
| 2019/10 | 30,417 | +21.6% |
| 2018/10 | 25,017 | +2.2% |
| 2017/10 | 24,488 | -1.6% |
| 2016/10 | 24,896 | +2.9% |
| 2015/10 | 24,188 | -11.0% |
| 2014/10 | 27,188 | +0.1% |
| 2013/10 | 27,153 | +5.5% |
| 2012/10 | 25,734 | +12.8% |
| 2011/10 | 22,818 | - |