| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 6,085 | -0.7% |
| 2024/6 | 6,125 | +0.9% |
| 2023/6 | 6,072 | +8.9% |
| 2022/6 | 5,574 | +3.1% |
| 2021/6 | 5,407 | +2.7% |
| 2020/6 | 5,267 | +1.4% |
| 2019/6 | 5,193 | +10.1% |
| 2018/6 | 4,716 | +7.2% |
| 2017/6 | 4,400 | -2.9% |
| 2016/6 | 4,533 | +22.3% |
| 2015/6 | 3,706 | +15.6% |
| 2014/6 | 3,207 | +27.7% |
| 2013/6 | 2,512 | +21.1% |
| 2012/6 | 2,073 | -3.4% |
| 2011/6 | 2,145 | - |