| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 834 | -43.4% |
| 2023/12 | 1,473 | -18.3% |
| 2022/12 | 1,802 | -3.7% |
| 2021/12 | 1,871 | -59.6% |
| 2020/12 | 4,636 | +15.2% |
| 2019/12 | 4,026 | -27.6% |
| 2018/12 | 5,562 | +8.2% |
| 2017/12 | 5,139 | +2.8% |
| 2016/12 | 4,997 | +3.1% |
| 2015/12 | 4,847 | -47.8% |
| 2014/12 | 9,283 | -4.9% |
| 2013/12 | 9,762 | +4.5% |
| 2012/12 | 9,346 | +1.8% |
| 2011/12 | 9,185 | -8.3% |
| 2010/12 | 10,013 | - |