| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/12 | 18,419 | -3.3% |
| 2023/12 | 19,042 | +12.0% |
| 2022/12 | 17,000 | +9.5% |
| 2021/12 | 15,532 | +5.3% |
| 2020/12 | 14,752 | -21.0% |
| 2019/12 | 18,669 | -3.6% |
| 2018/12 | 19,374 | -0.1% |
| 2017/12 | 19,399 | +2.4% |
| 2016/12 | 18,950 | -1.8% |
| 2015/12 | 19,305 | -0.4% |
| 2014/12 | 19,378 | +4.7% |
| 2013/12 | 18,501 | +2.3% |
| 2012/12 | 18,077 | +0.3% |
| 2011/12 | 18,020 | - |