| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 6,227 | +4.9% |
| 2024/6 | 5,934 | -8.2% |
| 2023/6 | 6,462 | +28.4% |
| 2022/6 | 5,032 | +4.4% |
| 2021/6 | 4,819 | +13.0% |
| 2020/6 | 4,267 | -21.1% |
| 2019/6 | 5,409 | +8.7% |
| 2018/6 | 4,977 | +2.5% |
| 2017/6 | 4,856 | +35.8% |
| 2016/6 | 3,576 | -16.5% |
| 2015/6 | 4,280 | +6.3% |
| 2014/6 | 4,027 | +14.4% |
| 2013/6 | 3,521 | +9.1% |
| 2012/6 | 3,226 | -44.7% |
| 2011/6 | 5,832 | - |