| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 450,476 | +2.6% |
| 2023/12 | 439,241 | -12.6% |
| 2022/12 | 502,754 | +5.3% |
| 2021/12 | 477,482 | +0.1% |
| 2020/12 | 476,840 | +2.7% |
| 2019/12 | 464,311 | +14.5% |
| 2018/12 | 405,618 | -14.2% |
| 2017/12 | 472,679 | +154.1% |
| 2016/12 | 186,015 | +42.6% |
| 2015/12 | 130,437 | +86.5% |
| 2014/12 | 69,925 | -86.8% |
| 2013/12 | 527,788 | +13.9% |
| 2012/12 | 463,244 | +18.2% |
| 2011/12 | 391,902 | - |