| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 128,980 | +1.6% |
| 2024/6 | 126,894 | +2.9% |
| 2023/6 | 123,362 | -0.2% |
| 2022/6 | 123,555 | -6.8% |
| 2021/6 | 132,499 | +6.1% |
| 2020/6 | 124,909 | -15.7% |
| 2019/6 | 148,226 | -0.3% |
| 2018/6 | 148,676 | -4.0% |
| 2017/6 | 154,934 | -2.4% |
| 2016/6 | 158,737 | -2.2% |
| 2015/6 | 162,351 | -8.2% |
| 2014/6 | 176,782 | -0.0% |
| 2013/6 | 176,833 | -2.7% |
| 2012/6 | 181,727 | +2409.3% |
| 2011/6 | 7,242 | - |