| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 11,895 | -8.2% |
| 2025/3 | 12,960 | -2.7% |
| 2024/3 | 13,314 | -6.8% |
| 2023/3 | 14,288 | -6.0% |
| 2022/3 | 15,199 | -4.8% |
| 2021/3 | 15,963 | +0.2% |
| 2020/3 | 15,932 | -5.5% |
| 2019/3 | 16,860 | -5.2% |
| 2018/3 | 17,788 | -2.2% |
| 2017/3 | 18,184 | +1.7% |
| 2016/3 | 17,875 | +0.4% |
| 2015/3 | 17,808 | -10.9% |
| 2014/3 | 19,993 | -3.1% |
| 2013/3 | 20,643 | -4.7% |
| 2012/3 | 21,664 | - |