| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 291,980 | -4.7% |
| 2023/12 | 306,454 | +17.9% |
| 2022/12 | 283,800 | +13.5% |
| 2022/1 | 259,933 | +3.9% |
| 2021/1 | 250,081 | - |
| 2019/12 | 238,371 | +0.1% |
| 2018/12 | 238,184 | -4.4% |
| 2017/12 | 249,260 | -7.5% |
| 2016/12 | 258,387 | -9.2% |
| 2016/1 | 269,476 | -5.3% |
| 2015/1 | 284,693 | - |
| 2013/12 | 207,795 | +9.6% |
| 2012/12 | 189,544 | +15.3% |
| 2011/12 | 175,949 | - |
| 2011/1 | 164,437 | - |