| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 8,329 | -0.4% |
| 2025/3 | 8,360 | -7.4% |
| 2024/3 | 9,032 | -4.1% |
| 2023/3 | 9,422 | -20.0% |
| 2022/3 | 11,783 | +3.5% |
| 2021/3 | 11,384 | +15.6% |
| 2020/3 | 9,847 | +117.1% |
| 2019/3 | 4,535 | +19.0% |
| 2018/3 | 3,811 | -4.5% |
| 2017/3 | 3,991 | +11.4% |
| 2016/3 | 3,582 | -8.4% |
| 2015/3 | 3,908 | +18.9% |
| 2014/3 | 3,286 | +33.1% |
| 2013/3 | 2,470 | +39.0% |
| 2012/3 | 1,777 | - |