| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 583,116 | +5.4% |
| 2023/12 | 553,059 | -16.0% |
| 2022/12 | 658,493 | +23.8% |
| 2021/12 | 531,962 | +26.2% |
| 2020/12 | 421,630 | +2.4% |
| 2019/12 | 411,846 | +9.0% |
| 2018/12 | 377,928 | +4.0% |
| 2017/12 | 363,228 | -1.1% |
| 2016/12 | 367,087 | +9.0% |
| 2015/12 | 336,633 | +14.0% |
| 2014/12 | 295,420 | +13.6% |
| 2013/12 | 260,098 | +3.7% |
| 2012/12 | 250,826 | +30.6% |
| 2011/12 | 192,076 | - |