| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 26,426 | +2.3% |
| 2024/6 | 25,836 | +7.2% |
| 2023/6 | 24,101 | +10.9% |
| 2022/6 | 21,725 | +2.7% |
| 2021/6 | 21,160 | +7.0% |
| 2020/6 | 19,770 | +0.9% |
| 2019/6 | 19,586 | +1.1% |
| 2018/6 | 19,369 | +3.0% |
| 2017/6 | 18,802 | +2.3% |
| 2016/6 | 18,379 | +4.0% |
| 2015/6 | 17,664 | +11.6% |
| 2014/6 | 15,828 | +7.0% |
| 2013/6 | 14,792 | -2.8% |
| 2012/6 | 15,222 | +4.3% |
| 2011/6 | 14,596 | -1.1% |
| 2010/6 | 14,758 | - |