| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/2 | 12,028 | -2.8% |
| 2024/2 | 12,370 | -5.3% |
| 2023/2 | 13,065 | -4.1% |
| 2022/2 | 13,630 | -29.2% |
| 2021/2 | 19,241 | -24.2% |
| 2020/2 | 25,370 | -2.8% |
| 2019/2 | 26,093 | -9.3% |
| 2018/2 | 28,767 | -13.5% |
| 2017/2 | 33,270 | -14.2% |
| 2016/2 | 38,778 | -20.5% |
| 2015/2 | 48,765 | -12.1% |
| 2014/2 | 55,488 | -1.7% |
| 2013/2 | 56,421 | -3.7% |
| 2012/2 | 58,595 | - |