| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 3,337 | +0.9% |
| 2023/12 | 3,307 | +2.9% |
| 2022/12 | 3,215 | -4.4% |
| 2021/12 | 3,364 | -0.3% |
| 2020/12 | 3,375 | -7.2% |
| 2019/12 | 3,638 | +46.1% |
| 2018/12 | 2,490 | +17.8% |
| 2017/12 | 2,114 | +5.6% |
| 2016/12 | 2,001 | +21.6% |
| 2015/12 | 1,646 | +24.1% |
| 2014/12 | 1,326 | +8.7% |
| 2013/12 | 1,220 | +22.6% |
| 2012/12 | 995 | +11.7% |
| 2011/12 | 891 | - |