| （単位：百万ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 575 | -1.7% |
| 2023/12 | 585 | +10.5% |
| 2022/12 | 529 | -18.8% |
| 2021/12 | 652 | +6.5% |
| 2020/12 | 612 | -1.1% |
| 2019/12 | 619 | -20.6% |
| 2018/12 | 780 | +48.9% |
| 2017/12 | 523 | -7.2% |
| 2016/12 | 564 | +12.0% |
| 2015/12 | 503 | -18.6% |
| 2014/12 | 619 | -17.4% |
| 2013/12 | 749 | +32.9% |
| 2012/12 | 564 | -53.1% |
| 2011/12 | 1,202 | +133.9% |
| 2010/12 | 514 | - |