| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 35,552 | +3.3% |
| 2025/3 | 34,432 | +2.2% |
| 2024/3 | 33,692 | -1.4% |
| 2023/3 | 34,170 | +4.2% |
| 2022/3 | 32,785 | +6.6% |
| 2021/3 | 30,768 | -0.7% |
| 2020/3 | 30,995 | -7.3% |
| 2019/3 | 33,439 | -2.7% |
| 2018/3 | 34,374 | +6.2% |
| 2017/3 | 32,379 | -3.4% |
| 2016/3 | 33,502 | -1.8% |
| 2015/3 | 34,114 | -1.4% |
| 2014/3 | 34,613 | -0.3% |
| 2013/3 | 34,722 | +0.1% |
| 2012/3 | 34,699 | - |