| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 42,306 | +5.4% |
| 2023/12 | 40,142 | -3.8% |
| 2022/12 | 41,743 | +3.0% |
| 2021/12 | 40,532 | -7.2% |
| 2020/12 | 43,673 | +2.3% |
| 2019/12 | 42,686 | +43.4% |
| 2018/9 | 29,764 | +30.1% |
| 2017/9 | 22,878 | +14.1% |
| 2016/9 | 20,058 | +13.2% |
| 2015/9 | 17,719 | -3.9% |
| 2014/9 | 18,434 | +5.4% |
| 2013/9 | 17,489 | +0.7% |
| 2012/9 | 17,359 | +3.4% |
| 2011/9 | 16,784 | - |