| （単位：百万円） | 売上高 | 前年比（％） |
|---|---|---|
| 2024/12 | 15,701 | +4.5% |
| 2023/12 | 15,027 | +5.5% |
| 2022/12 | 14,241 | +20.5% |
| 2021/12 | 11,823 | +15.4% |
| 2020/12 | 10,242 | -31.6% |
| 2019/12 | 14,972 | -7.2% |
| 2018/12 | 16,136 | -3.5% |
| 2017/12 | 16,717 | -5.0% |
| 2016/12 | 17,604 | +2.9% |
| 2015/12 | 17,108 | -6.0% |
| 2014/12 | 18,190 | +0.7% |
| 2013/12 | 18,062 | +2.2% |
| 2012/12 | 17,674 | +1.7% |
| 2011/12 | 17,378 | - |