| （単位：百万ドル） | 営業費用 | 前年比（％） |
|---|---|---|
| 2023/12 | 1,165 | -8.6% |
| 2022/12 | 1,274 | -7.8% |
| 2021/12 | 1,382 | +8.6% |
| 2020/12 | 1,272 | +14.9% |
| 2019/12 | 1,107 | -30.7% |
| 2018/12 | 1,598 | +8.2% |
| 2017/12 | 1,477 | +5.7% |
| 2016/12 | 1,397 | -17.5% |
| 2015/12 | 1,693 | -37.9% |
| 2014/12 | 2,728 | -21.7% |
| 2013/12 | 3,483 | -41.8% |
| 2012/12 | 5,986 | -4.4% |
| 2011/12 | 6,261 | +52.7% |
| 2010/12 | 4,101 | - |