| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 10,919 | +7.8% |
| 2024/6 | 10,132 | +7.5% |
| 2023/6 | 9,424 | +5.3% |
| 2022/6 | 8,950 | +1.2% |
| 2021/6 | 8,842 | -5.7% |
| 2020/6 | 9,380 | -6.5% |
| 2019/6 | 10,032 | +2.5% |
| 2018/6 | 9,784 | -4.6% |
| 2017/6 | 10,260 | -2.6% |
| 2016/6 | 10,529 | +18.5% |
| 2015/6 | 8,889 | +16.9% |
| 2014/6 | 7,601 | +10.7% |
| 2013/6 | 6,866 | -12.9% |
| 2012/6 | 7,886 | +47.6% |
| 2011/6 | 5,344 | - |