| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2026/4 | 7,102 | -2.2% |
| 2025/4 | 7,263 | +3.2% |
| 2024/4 | 7,038 | +0.9% |
| 2023/4 | 6,976 | +10.2% |
| 2022/4 | 6,331 | +9.7% |
| 2021/4 | 5,774 | -12.2% |
| 2020/4 | 6,576 | +4.4% |
| 2019/4 | 6,296 | +6.6% |
| 2018/4 | 5,904 | +8.6% |
| 2017/4 | 5,438 | +5.1% |
| 2016/4 | 5,173 | +3.9% |
| 2015/4 | 4,978 | +4.4% |
| 2014/4 | 4,767 | +5.1% |
| 2013/4 | 4,534 | +1.1% |
| 2012/4 | 4,485 | - |