| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 774,792 | +10.4% |
| 2023/12 | 702,062 | +3.1% |
| 2022/12 | 680,722 | -5.6% |
| 2021/12 | 720,736 | +0.7% |
| 2020/12 | 715,713 | -4.0% |
| 2019/12 | 745,369 | +8.1% |
| 2018/12 | 689,571 | +14.4% |
| 2017/12 | 602,574 | -1.6% |
| 2016/12 | 612,374 | -3.1% |
| 2015/12 | 631,674 | +17.2% |
| 2014/12 | 538,901 | +23.1% |
| 2013/12 | 437,604 | +16.2% |
| 2012/12 | 376,737 | +33.6% |
| 2011/12 | 282,067 | +16.2% |
| 2010/12 | 242,844 | - |