| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/3 | 21,469 | -1.9% |
| 2025/3 | 21,880 | +3.2% |
| 2024/3 | 21,209 | +3.4% |
| 2023/3 | 20,503 | -4.4% |
| 2022/3 | 21,445 | +32.1% |
| 2021/3 | 16,228 | -17.3% |
| 2020/3 | 19,621 | -10.3% |
| 2019/3 | 21,870 | -8.7% |
| 2018/3 | 23,963 | +2.9% |
| 2017/3 | 23,281 | -2.9% |
| 2016/3 | 23,964 | +2.2% |
| 2015/3 | 23,446 | +1.6% |
| 2014/3 | 23,082 | -0.1% |
| 2013/3 | 23,100 | +0.6% |
| 2012/3 | 22,971 | - |