| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 22,841 | -3.0% |
| 2025/3 | 23,558 | -0.7% |
| 2024/3 | 23,731 | +5.2% |
| 2023/3 | 22,561 | +8.4% |
| 2022/3 | 20,814 | +8.4% |
| 2021/3 | 19,200 | -34.1% |
| 2020/3 | 29,152 | -11.5% |
| 2019/3 | 32,934 | -3.7% |
| 2018/3 | 34,205 | -4.1% |
| 2017/3 | 35,671 | -1.8% |
| 2016/3 | 36,336 | +0.8% |
| 2015/3 | 36,030 | -3.9% |
| 2014/3 | 37,503 | +3.7% |
| 2013/3 | 36,150 | +2.8% |
| 2012/3 | 35,171 | - |