| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 8,200 | +10.8% |
| 2024/6 | 7,400 | +6.9% |
| 2023/6 | 6,920 | +2.5% |
| 2022/6 | 6,752 | -9.4% |
| 2021/6 | 7,452 | +30.7% |
| 2020/6 | 5,703 | +3.7% |
| 2019/6 | 5,500 | +1.0% |
| 2018/6 | 5,446 | +13.6% |
| 2017/6 | 4,793 | -9.4% |
| 2016/6 | 5,287 | -4.4% |
| 2015/6 | 5,528 | -6.6% |
| 2014/6 | 5,922 | +19.7% |
| 2013/6 | 4,945 | -10.2% |
| 2012/6 | 5,506 | +20.0% |
| 2011/6 | 4,589 | - |