| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 32,105 | -1.8% |
| 2025/3 | 32,703 | -0.5% |
| 2024/3 | 32,863 | -0.7% |
| 2023/3 | 33,105 | +2.3% |
| 2022/3 | 32,358 | +32.4% |
| 2021/3 | 24,437 | -8.9% |
| 2020/3 | 26,839 | -6.3% |
| 2019/3 | 28,641 | +4.1% |
| 2018/3 | 27,524 | +5.7% |
| 2017/3 | 26,028 | -6.7% |
| 2016/3 | 27,884 | -7.9% |
| 2015/3 | 30,284 | -1.2% |
| 2014/3 | 30,642 | +7.6% |
| 2013/3 | 28,477 | -3.4% |
| 2012/3 | 29,471 | - |