| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 10,297 | +1.3% |
| 2024/6 | 10,162 | -2.4% |
| 2023/6 | 10,416 | +4.3% |
| 2022/6 | 9,991 | +3.8% |
| 2021/6 | 9,627 | -7.4% |
| 2020/6 | 10,394 | -1.8% |
| 2019/6 | 10,590 | +1.0% |
| 2018/6 | 10,484 | -0.5% |
| 2017/6 | 10,532 | +6.2% |
| 2016/6 | 9,914 | +6.6% |
| 2015/6 | 9,301 | -4.2% |
| 2014/6 | 9,708 | +15.3% |
| 2013/6 | 8,416 | +14.6% |
| 2012/6 | 7,346 | +7.2% |
| 2011/6 | 6,851 | - |