| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 31,307 | +2.5% |
| 2025/3 | 30,545 | +0.8% |
| 2024/3 | 30,310 | -3.4% |
| 2023/3 | 31,390 | +6.7% |
| 2022/3 | 29,406 | +16.7% |
| 2021/3 | 25,194 | -6.6% |
| 2020/3 | 26,983 | -2.4% |
| 2019/3 | 27,636 | +4.7% |
| 2018/3 | 26,393 | +4.1% |
| 2017/3 | 25,363 | -0.9% |
| 2016/3 | 25,589 | -8.5% |
| 2015/3 | 27,955 | +5.5% |
| 2014/3 | 26,494 | +6.4% |
| 2013/3 | 24,907 | +3.5% |
| 2012/3 | 24,070 | - |