| （単位：百万ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/9 | 11,445 | -0.6% |
| 2023/9 | 11,519 | +3.7% |
| 2022/9 | 11,104 | -1.6% |
| 2021/9 | 11,284 | +2.1% |
| 2020/9 | 11,056 | -11.9% |
| 2019/9 | 12,547 | +15.1% |
| 2018/9 | 10,903 | +7.3% |
| 2017/9 | 10,157 | -3.3% |
| 2016/9 | 10,505 | -6.7% |
| 2015/9 | 11,257 | +41.7% |
| 2014/9 | 7,946 | +17.6% |
| 2013/9 | 6,757 | +106.2% |
| 2012/9 | 3,277 | +80.7% |
| 2011/9 | 1,814 | +76.6% |
| 2010/9 | 1,027 | - |