| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 22,497 | +9.6% |
| 2024/6 | 20,521 | +4.8% |
| 2023/6 | 19,580 | +15.1% |
| 2022/6 | 17,009 | -14.1% |
| 2021/6 | 19,801 | +6.2% |
| 2020/6 | 18,651 | -5.3% |
| 2019/6 | 19,702 | +16.7% |
| 2018/6 | 16,882 | -4.8% |
| 2017/6 | 17,730 | -6.9% |
| 2016/6 | 19,051 | +20.6% |
| 2015/6 | 15,796 | -15.3% |
| 2014/6 | 18,647 | +17.8% |
| 2013/6 | 15,834 | +10.0% |
| 2012/6 | 14,401 | -5.6% |
| 2011/6 | 15,248 | - |