| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 7,835 | -3.9% |
| 2025/3 | 8,157 | -4.6% |
| 2024/3 | 8,548 | +1.5% |
| 2023/3 | 8,422 | +4.6% |
| 2022/3 | 8,050 | -0.6% |
| 2021/3 | 8,096 | -23.8% |
| 2020/3 | 10,630 | -5.5% |
| 2019/3 | 11,249 | -4.1% |
| 2018/3 | 11,732 | +0.5% |
| 2017/3 | 11,679 | -4.7% |
| 2016/3 | 12,260 | -4.0% |
| 2015/3 | 12,769 | -5.4% |
| 2014/3 | 13,496 | -1.7% |
| 2013/3 | 13,729 | +0.5% |
| 2012/3 | 13,658 | - |