| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2025/6 | 13,453 | +4.0% |
| 2024/6 | 12,936 | -1.0% |
| 2023/6 | 13,066 | +7.0% |
| 2022/6 | 12,209 | -1.2% |
| 2021/6 | 12,354 | -6.5% |
| 2020/6 | 13,207 | -6.6% |
| 2019/6 | 14,146 | -1.5% |
| 2018/6 | 14,363 | +7.0% |
| 2017/6 | 13,419 | +1.7% |
| 2016/6 | 13,193 | -6.4% |
| 2015/6 | 14,090 | +3.0% |
| 2014/6 | 13,682 | +10.4% |
| 2013/6 | 12,396 | +19.2% |
| 2012/6 | 10,402 | -1.3% |
| 2011/6 | 10,541 | - |