| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/3 | 20,034 | +5.0% |
| 2024/3 | 19,072 | +0.1% |
| 2023/3 | 19,059 | +3.7% |
| 2022/3 | 18,383 | +14.7% |
| 2021/3 | 16,031 | +0.4% |
| 2020/3 | 15,974 | -22.2% |
| 2019/3 | 20,526 | -16.0% |
| 2018/3 | 24,441 | -22.6% |
| 2017/3 | 31,587 | -6.5% |
| 2016/3 | 33,769 | +6.3% |
| 2015/3 | 31,766 | -6.8% |
| 2014/3 | 34,071 | +12.7% |
| 2013/3 | 30,245 | -12.4% |
| 2012/3 | 34,523 | - |