| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 245,877 | -1.2% |
| 2023/12 | 248,912 | +6.0% |
| 2022/12 | 234,881 | +3.5% |
| 2021/12 | 226,860 | -7.9% |
| 2020/12 | 246,431 | +30.3% |
| 2019/12 | 189,142 | +1.5% |
| 2018/12 | 186,337 | +47.3% |
| 2017/12 | 126,520 | +23.0% |
| 2016/12 | 102,852 | +69.2% |
| 2015/12 | 60,775 | +5.2% |
| 2014/12 | 57,764 | -3.4% |
| 2013/12 | 59,785 | +13.0% |
| 2012/12 | 52,891 | +0.4% |
| 2011/12 | 52,664 | - |