| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/9 | 41,591 | +3.3% |
| 2024/9 | 40,271 | +8.0% |
| 2023/9 | 37,304 | +10.8% |
| 2022/9 | 33,674 | +3.6% |
| 2021/9 | 32,507 | +7.9% |
| 2020/9 | 30,120 | +5.8% |
| 2019/9 | 28,481 | +15.8% |
| 2018/9 | 24,594 | +2.7% |
| 2017/9 | 23,956 | +1.6% |
| 2016/9 | 23,582 | +1.0% |
| 2015/9 | 23,337 | +2.9% |
| 2014/9 | 22,677 | +10.1% |
| 2013/9 | 20,593 | -4.5% |
| 2012/9 | 21,564 | +19.6% |
| 2011/9 | 18,037 | - |