| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 5,076 | -6.8% |
| 2025/3 | 5,445 | -6.8% |
| 2024/3 | 5,840 | -2.7% |
| 2023/3 | 6,005 | -7.9% |
| 2022/3 | 6,519 | -3.9% |
| 2021/3 | 6,785 | -22.4% |
| 2020/3 | 8,747 | -10.1% |
| 2019/3 | 9,728 | -7.8% |
| 2018/3 | 10,546 | -7.5% |
| 2017/3 | 11,402 | -3.7% |
| 2016/3 | 11,844 | +0.7% |
| 2015/3 | 11,763 | -1.4% |
| 2014/3 | 11,931 | -1.0% |
| 2013/3 | 12,048 | -3.8% |
| 2012/3 | 12,519 | - |