| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 3,677 | -1.6% |
| 2024/6 | 3,736 | +1.2% |
| 2023/6 | 3,693 | +13.7% |
| 2022/6 | 3,249 | +10.4% |
| 2021/6 | 2,943 | +4.7% |
| 2020/6 | 2,810 | -10.0% |
| 2019/6 | 3,122 | +0.8% |
| 2018/6 | 3,098 | -0.9% |
| 2017/6 | 3,126 | -3.6% |
| 2016/6 | 3,241 | -2.2% |
| 2015/6 | 3,315 | +3.8% |
| 2014/6 | 3,194 | -1.1% |
| 2013/6 | 3,228 | -1.6% |
| 2012/6 | 3,282 | +7.1% |
| 2011/6 | 3,064 | - |