| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/4 | 28,008 | +2.2% |
| 2025/4 | 27,405 | +5.5% |
| 2024/4 | 25,974 | +8.3% |
| 2023/4 | 23,986 | +10.1% |
| 2022/4 | 21,787 | +10.1% |
| 2021/4 | 19,784 | -6.7% |
| 2020/4 | 21,198 | -4.5% |
| 2019/4 | 22,201 | +2.8% |
| 2018/4 | 21,604 | -4.5% |
| 2017/4 | 22,629 | +3.7% |
| 2016/4 | 21,819 | +5.5% |
| 2015/4 | 20,686 | +3.2% |
| 2014/4 | 20,052 | +16.7% |
| 2013/4 | 17,188 | +1.4% |
| 2012/4 | 16,951 | - |