| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 234,105 | +0.4% |
| 2023/12 | 233,182 | +7.6% |
| 2022/12 | 216,645 | +21.5% |
| 2021/12 | 178,275 | -2.5% |
| 2020/12 | 182,758 | -1.5% |
| 2019/12 | 185,457 | +9.9% |
| 2018/12 | 168,695 | +14.7% |
| 2017/12 | 147,024 | +0.7% |
| 2016/12 | 145,997 | +11.6% |
| 2015/12 | 130,841 | +18.5% |
| 2014/12 | 110,379 | +17.9% |
| 2013/12 | 93,604 | -4.5% |
| 2012/12 | 97,998 | +18.5% |
| 2011/12 | 82,715 | - |