| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 406,000 | +27.3% |
| 2023/12 | 319,000 | +20.8% |
| 2022/12 | 264,000 | -7.0% |
| 2021/12 | 284,003 | -5.2% |
| 2020/12 | 299,497 | -4.7% |
| 2019/12 | 314,406 | +6.9% |
| 2018/12 | 294,077 | +27.7% |
| 2017/12 | 230,203 | +16.1% |
| 2016/12 | 198,334 | +54.7% |
| 2015/12 | 128,192 | +2.2% |
| 2014/12 | 125,437 | +45.1% |
| 2013/12 | 86,463 | +23.2% |
| 2012/12 | 70,165 | +28.7% |
| 2011/12 | 54,505 | +31.6% |
| 2010/12 | 41,428 | - |