| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 129,771 | -30.4% |
| 2023/12 | 186,586 | +6.2% |
| 2022/12 | 175,685 | +3.9% |
| 2021/12 | 169,063 | +7.3% |
| 2020/12 | 157,510 | +0.1% |
| 2019/12 | 157,333 | +6.7% |
| 2018/12 | 147,443 | +14.9% |
| 2017/12 | 128,322 | +6.0% |
| 2016/12 | 121,058 | +26.6% |
| 2015/12 | 95,639 | +6.6% |
| 2014/12 | 89,678 | +4.1% |
| 2013/12 | 86,159 | +9.7% |
| 2012/12 | 78,538 | -5.8% |
| 2011/12 | 83,347 | - |