| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/9 | 2,834 | -3.2% |
| 2024/9 | 2,928 | -2.6% |
| 2023/9 | 3,005 | +13.3% |
| 2022/9 | 2,652 | -9.0% |
| 2021/9 | 2,914 | -16.1% |
| 2020/9 | 3,475 | -19.8% |
| 2019/9 | 4,332 | +8.1% |
| 2018/9 | 4,006 | -6.6% |
| 2017/9 | 4,288 | -2.2% |
| 2016/9 | 4,385 | +2.1% |
| 2015/9 | 4,295 | -0.5% |
| 2014/9 | 4,318 | +0.1% |
| 2013/9 | 4,312 | -11.3% |
| 2012/9 | 4,858 | +2.5% |
| 2011/9 | 4,739 | - |