| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 1,844 | -1.8% |
| 2024/6 | 1,877 | -1.3% |
| 2023/6 | 1,902 | +2.9% |
| 2022/6 | 1,848 | +1.9% |
| 2021/6 | 1,814 | +5.6% |
| 2020/6 | 1,718 | -12.6% |
| 2019/6 | 1,965 | -5.1% |
| 2018/6 | 2,071 | +11.2% |
| 2017/6 | 1,862 | +6.9% |
| 2016/6 | 1,742 | +1.5% |
| 2015/6 | 1,716 | -4.3% |
| 2014/6 | 1,793 | -12.3% |
| 2013/6 | 2,045 | +6.4% |
| 2012/6 | 1,922 | +2.9% |
| 2011/6 | 1,867 | - |