| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/8 | 3,153 | +5.9% |
| 2024/8 | 2,977 | +1.7% |
| 2023/8 | 2,927 | +1.3% |
| 2022/8 | 2,888 | +3.6% |
| 2021/8 | 2,788 | -14.4% |
| 2020/8 | 3,258 | -18.4% |
| 2019/8 | 3,992 | -1.9% |
| 2018/8 | 4,070 | +2.9% |
| 2017/8 | 3,956 | +3.9% |
| 2016/8 | 3,806 | +10.1% |
| 2015/8 | 3,457 | +17.8% |
| 2014/8 | 2,936 | +3.5% |
| 2013/8 | 2,837 | +8.0% |
| 2012/8 | 2,626 | +10.4% |
| 2011/8 | 2,379 | - |