| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 1,235 | +21.6% |
| 2024/6 | 1,016 | +3.1% |
| 2023/6 | 985 | -15.9% |
| 2022/6 | 1,170 | -9.3% |
| 2021/6 | 1,291 | -26.8% |
| 2020/6 | 1,764 | -6.0% |
| 2019/6 | 1,876 | -10.3% |
| 2018/6 | 2,091 | -5.1% |
| 2017/6 | 2,205 | -14.2% |
| 2016/6 | 2,568 | -20.4% |
| 2015/6 | 3,228 | +4.1% |
| 2014/6 | 3,100 | -6.4% |
| 2013/6 | 3,313 | -8.4% |
| 2012/6 | 3,616 | -4.3% |
| 2011/6 | 3,779 | - |