| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 12,412 | -5.6% |
| 2024/6 | 13,148 | +4.7% |
| 2023/6 | 12,555 | +0.9% |
| 2022/6 | 12,448 | -9.7% |
| 2021/6 | 13,783 | +10.5% |
| 2020/6 | 12,468 | -14.4% |
| 2019/6 | 14,568 | +2.8% |
| 2018/6 | 14,174 | +5.5% |
| 2017/6 | 13,440 | +0.4% |
| 2016/6 | 13,381 | -2.4% |
| 2015/6 | 13,704 | +1.1% |
| 2014/6 | 13,556 | +7.6% |
| 2013/6 | 12,596 | +9.4% |
| 2012/6 | 11,510 | +34.1% |
| 2011/6 | 8,581 | - |