| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/8 | 11,813 | -3.5% |
| 2024/8 | 12,242 | -1.4% |
| 2023/8 | 12,417 | +1.4% |
| 2022/8 | 12,250 | +2.0% |
| 2021/8 | 12,004 | +5.4% |
| 2020/8 | 11,394 | -9.6% |
| 2019/8 | 12,601 | +0.9% |
| 2018/8 | 12,494 | +8.0% |
| 2017/8 | 11,569 | +13.3% |
| 2016/8 | 10,212 | +15.2% |
| 2015/8 | 8,866 | +12.7% |
| 2014/8 | 7,870 | +12.2% |
| 2013/8 | 7,016 | +12.3% |
| 2012/8 | 6,250 | +29.4% |
| 2011/8 | 4,831 | - |