| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 632,200 | +2.5% |
| 2023/12 | 617,000 | +5.0% |
| 2022/12 | 587,500 | +26.9% |
| 2021/12 | 463,000 | +16.7% |
| 2020/12 | 396,806 | +5.9% |
| 2019/12 | 374,596 | +8.2% |
| 2018/12 | 346,246 | +13.2% |
| 2017/12 | 305,965 | +7.4% |
| 2016/12 | 284,940 | +3.7% |
| 2015/12 | 274,823 | -1.7% |
| 2014/12 | 279,497 | -9.0% |
| 2013/12 | 307,108 | -7.5% |
| 2012/12 | 331,959 | -8.2% |
| 2011/12 | 361,719 | -5.3% |
| 2010/12 | 382,093 | - |