| （単位：百万ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2024/12 | 507 | -9.4% |
| 2023/12 | 559 | -1.1% |
| 2022/12 | 565 | +4.0% |
| 2021/12 | 544 | -0.1% |
| 2020/12 | 544 | +0.6% |
| 2019/12 | 541 | +6.1% |
| 2018/12 | 509 | -9.3% |
| 2017/12 | 562 | -23.7% |
| 2016/12 | 736 | -21.6% |
| 2015/12 | 939 | +15.4% |
| 2014/12 | 814 | -36.0% |
| 2013/12 | 1,272 | -24.0% |
| 2012/12 | 1,673 | -9.3% |
| 2011/12 | 1,845 | -1.7% |
| 2010/12 | 1,877 | - |