| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 21,917 | -10.1% |
| 2025/3 | 24,383 | +2.2% |
| 2024/3 | 23,864 | -0.4% |
| 2023/3 | 23,953 | +3.2% |
| 2022/3 | 23,219 | +3.2% |
| 2021/3 | 22,500 | -4.5% |
| 2020/3 | 23,561 | -0.3% |
| 2019/3 | 23,642 | -22.2% |
| 2018/3 | 30,394 | -2.0% |
| 2017/3 | 31,025 | +4.1% |
| 2016/3 | 29,793 | -2.3% |
| 2015/3 | 30,485 | -6.2% |
| 2014/3 | 32,501 | +11.0% |
| 2013/3 | 29,290 | -10.2% |
| 2012/3 | 32,604 | - |