| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 525,503 | +5.5% |
| 2023/12 | 498,067 | -17.5% |
| 2022/12 | 604,047 | -9.3% |
| 2021/12 | 665,979 | +21.7% |
| 2020/12 | 547,441 | +7.0% |
| 2019/12 | 511,590 | -8.3% |
| 2018/12 | 558,024 | +19.8% |
| 2017/12 | 465,704 | +18.8% |
| 2016/12 | 391,980 | -1.9% |
| 2015/12 | 399,635 | -6.0% |
| 2014/12 | 424,965 | +2.8% |
| 2013/12 | 413,486 | +5.3% |
| 2012/12 | 392,699 | - |