| （単位：千ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 818,397 | +0.6% |
| 2023/12 | 813,682 | +8.9% |
| 2022/12 | 747,063 | +5.2% |
| 2021/12 | 709,924 | -8.5% |
| 2020/12 | 776,034 | -2.3% |
| 2019/12 | 793,988 | -3.4% |
| 2018/12 | 821,799 | +15.9% |
| 2017/12 | 709,133 | +0.9% |
| 2016/12 | 702,560 | +0.7% |
| 2015/12 | 697,399 | +2.7% |
| 2014/12 | 679,241 | -0.2% |
| 2013/12 | 680,749 | -0.2% |
| 2012/12 | 681,823 | +3.3% |
| 2011/12 | 659,873 | +4.7% |
| 2010/12 | 630,320 | - |