| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 17,249 | +3.9% |
| 2025/3 | 16,605 | -4.0% |
| 2024/3 | 17,297 | -2.8% |
| 2023/3 | 17,798 | -5.6% |
| 2022/3 | 18,854 | -9.7% |
| 2021/3 | 20,885 | +4.6% |
| 2020/3 | 19,965 | -2.1% |
| 2019/3 | 20,400 | -4.4% |
| 2018/3 | 21,328 | -3.6% |
| 2017/3 | 22,124 | -4.6% |
| 2016/3 | 23,181 | -4.2% |
| 2015/3 | 24,204 | -4.4% |
| 2014/3 | 25,313 | -3.4% |
| 2013/3 | 26,207 | -5.2% |
| 2012/3 | 27,636 | - |