| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 146,377 | +1.3% |
| 2023/12 | 144,497 | -6.3% |
| 2022/12 | 154,191 | +24.3% |
| 2021/12 | 124,007 | +5.9% |
| 2020/12 | 117,123 | +2.6% |
| 2019/12 | 114,162 | +22.0% |
| 2018/12 | 93,553 | +20.2% |
| 2017/12 | 77,803 | +1.6% |
| 2016/12 | 76,587 | +24.9% |
| 2015/12 | 61,326 | +6.3% |
| 2014/12 | 57,713 | +5.1% |
| 2013/12 | 54,905 | +7.8% |
| 2012/12 | 50,923 | +0.3% |
| 2011/12 | 50,782 | - |