| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 20,580 | +9.6% |
| 2023/12 | 18,777 | +4.2% |
| 2022/12 | 18,021 | -21.2% |
| 2021/12 | 22,862 | -19.8% |
| 2020/12 | 28,516 | +1.1% |
| 2019/12 | 28,217 | -0.7% |
| 2018/12 | 28,430 | +16.6% |
| 2017/12 | 24,387 | -5.6% |
| 2016/12 | 25,847 | +17.4% |
| 2015/12 | 22,016 | +20.5% |
| 2014/12 | 18,273 | -0.7% |
| 2013/12 | 18,395 | +1.4% |
| 2012/12 | 18,143 | -1.3% |
| 2011/12 | 18,377 | -5.2% |
| 2010/12 | 19,379 | - |