| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 34,579 | +0.3% |
| 2024/6 | 34,487 | +5.1% |
| 2023/6 | 32,814 | +3.7% |
| 2022/6 | 31,636 | -8.8% |
| 2021/6 | 34,689 | -3.8% |
| 2020/6 | 36,047 | +1.3% |
| 2019/6 | 35,589 | +1.6% |
| 2018/6 | 35,032 | +0.7% |
| 2017/6 | 34,785 | -0.7% |
| 2016/6 | 35,044 | +1.8% |
| 2015/6 | 34,427 | +3.1% |
| 2014/6 | 33,404 | +6.8% |
| 2013/6 | 31,275 | +1.6% |
| 2012/6 | 30,770 | +3.8% |
| 2011/6 | 29,636 | - |