| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 17,036 | -8.0% |
| 2025/3 | 18,519 | -8.8% |
| 2024/3 | 20,303 | -0.5% |
| 2023/3 | 20,400 | +16.1% |
| 2022/3 | 17,567 | +2.8% |
| 2021/3 | 17,090 | -19.1% |
| 2020/3 | 21,114 | +5.3% |
| 2019/3 | 20,049 | -2.3% |
| 2018/3 | 20,524 | +4.8% |
| 2017/3 | 19,586 | +0.3% |
| 2016/3 | 19,536 | +12.0% |
| 2015/3 | 17,450 | +6.4% |
| 2014/3 | 16,394 | +6.4% |
| 2013/3 | 15,414 | +19.5% |
| 2012/3 | 12,895 | - |