| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 29,170 | -3.3% |
| 2025/3 | 30,157 | -2.4% |
| 2024/3 | 30,913 | -3.1% |
| 2023/3 | 31,914 | +1.2% |
| 2022/3 | 31,535 | -6.7% |
| 2021/3 | 33,796 | +1.2% |
| 2020/3 | 33,384 | -3.9% |
| 2019/3 | 34,737 | +2.2% |
| 2018/3 | 33,983 | +4.8% |
| 2017/3 | 32,439 | -4.5% |
| 2016/3 | 33,979 | -5.7% |
| 2015/3 | 36,024 | -1.1% |
| 2014/3 | 36,422 | +10.8% |
| 2013/3 | 32,861 | +4.2% |
| 2012/3 | 31,551 | - |