| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 57,111 | -6.8% |
| 2024/6 | 61,309 | -18.7% |
| 2023/6 | 75,440 | +0.7% |
| 2022/6 | 74,906 | +32.0% |
| 2021/6 | 56,766 | -9.4% |
| 2020/6 | 62,665 | -11.7% |
| 2019/6 | 70,936 | -9.0% |
| 2018/6 | 77,925 | +19.2% |
| 2017/6 | 65,369 | -6.5% |
| 2016/6 | 69,878 | -24.4% |
| 2015/6 | 92,456 | -26.4% |
| 2014/6 | 125,598 | -17.5% |
| 2013/6 | 152,238 | -3.8% |
| 2012/6 | 158,231 | +146.6% |
| 2011/6 | 64,178 | - |