| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/5 | 2,067 | +1.6% |
| 2024/5 | 2,035 | -44.2% |
| 2023/5 | 3,647 | +38.7% |
| 2022/5 | 2,629 | -6.5% |
| 2021/5 | 2,813 | +63.6% |
| 2020/5 | 1,719 | -41.4% |
| 2019/5 | 2,932 | +5.4% |
| 2018/5 | 2,781 | -48.0% |
| 2017/5 | 5,348 | +37.2% |
| 2016/5 | 3,898 | +32.2% |
| 2015/5 | 2,948 | +112.8% |
| 2014/5 | 1,385 | +11.0% |
| 2013/5 | 1,248 | -8.2% |
| 2012/5 | 1,359 | +12.1% |
| 2011/5 | 1,213 | - |