| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/2 | 8,667 | -10.2% |
| 2025/2 | 9,650 | -3.8% |
| 2024/2 | 10,027 | -16.3% |
| 2023/2 | 11,976 | -1.3% |
| 2022/2 | 12,140 | -16.9% |
| 2021/2 | 14,602 | -34.8% |
| 2020/2 | 22,381 | -10.5% |
| 2019/2 | 24,997 | -4.4% |
| 2018/2 | 26,135 | +8.9% |
| 2017/2 | 24,004 | -1.3% |
| 2016/2 | 24,320 | -5.1% |
| 2015/2 | 25,638 | -0.9% |
| 2014/2 | 25,883 | +3.4% |
| 2013/2 | 25,038 | +9.6% |
| 2012/2 | 22,846 | - |