| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 525,259 | +3.1% |
| 2023/12 | 509,261 | +30.6% |
| 2022/12 | 389,917 | +20.7% |
| 2021/12 | 322,919 | -6.3% |
| 2020/12 | 344,741 | -1.5% |
| 2019/12 | 349,833 | -4.3% |
| 2018/12 | 365,458 | -5.6% |
| 2017/12 | 387,322 | +5.2% |
| 2016/12 | 368,075 | -11.2% |
| 2015/12 | 414,694 | +13.9% |
| 2014/12 | 364,222 | -3.1% |
| 2013/12 | 375,732 | +6.4% |
| 2012/12 | 353,058 | +4.1% |
| 2011/12 | 339,123 | - |