| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 1,590 | -0.7% |
| 2024/6 | 1,601 | -8.8% |
| 2023/6 | 1,755 | -6.0% |
| 2022/6 | 1,868 | +11.9% |
| 2021/6 | 1,669 | -5.1% |
| 2020/6 | 1,760 | -15.5% |
| 2019/6 | 2,084 | +2.2% |
| 2018/6 | 2,039 | +5.6% |
| 2017/6 | 1,932 | +0.3% |
| 2016/6 | 1,925 | +0.3% |
| 2015/6 | 1,920 | +5.3% |
| 2014/6 | 1,823 | +5.4% |
| 2013/6 | 1,729 | -7.8% |
| 2012/6 | 1,876 | +3.8% |
| 2011/6 | 1,808 | - |