| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 144,438 | +11.0% |
| 2023/12 | 130,176 | +3.3% |
| 2022/12 | 126,023 | +7.3% |
| 2021/12 | 117,406 | +4.1% |
| 2020/12 | 112,758 | +8.0% |
| 2019/12 | 104,405 | +14.4% |
| 2018/12 | 91,289 | +2.9% |
| 2017/12 | 88,747 | -1.7% |
| 2016/12 | 90,308 | -8.2% |
| 2015/12 | 98,398 | +2.9% |
| 2014/12 | 95,584 | +1.1% |
| 2013/12 | 94,554 | +1.6% |
| 2012/12 | 93,056 | +23.8% |
| 2011/12 | 75,187 | - |