| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 951,229 | +2.2% |
| 2023/12 | 930,982 | +9.7% |
| 2022/12 | 848,777 | +5.3% |
| 2021/12 | 805,901 | +4.9% |
| 2020/12 | 768,378 | +0.1% |
| 2019/12 | 767,398 | +4.0% |
| 2018/12 | 737,821 | -4.1% |
| 2017/12 | 769,684 | +7.3% |
| 2016/12 | 717,065 | +6.1% |
| 2015/12 | 675,903 | +2.8% |
| 2014/12 | 657,775 | +4.5% |
| 2013/12 | 629,633 | +1.8% |
| 2012/12 | 618,469 | +0.2% |
| 2011/12 | 617,249 | -2.2% |
| 2010/12 | 631,134 | - |