| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 183,824 | -14.3% |
| 2023/12 | 214,535 | +6.9% |
| 2022/12 | 200,686 | +4.3% |
| 2021/12 | 192,363 | +1.0% |
| 2020/12 | 190,529 | -25.8% |
| 2019/12 | 256,766 | +15.4% |
| 2018/12 | 222,591 | +11.7% |
| 2017/12 | 199,315 | +21.0% |
| 2016/12 | 164,676 | +6.5% |
| 2015/12 | 154,555 | +2.0% |
| 2014/12 | 151,574 | +15.1% |
| 2013/12 | 131,739 | +11.6% |
| 2012/12 | 118,065 | - |