| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 258,456 | -291.8% |
| 2023/12 | -134,753 | +400.0% |
| 2022/12 | -26,950 | +28.4% |
| 2021/12 | -20,989 | -226.0% |
| 2020/12 | 16,652 | -128.2% |
| 2019/12 | -58,964 | -48038.2% |
| 2018/12 | 123 | -99.6% |
| 2017/12 | 31,242 | +6.6% |
| 2016/12 | 29,304 | +61.2% |
| 2015/12 | 18,179 | -61.9% |
| 2014/12 | 47,771 | -7.4% |
| 2013/12 | 51,596 | -13.6% |
| 2012/12 | 59,695 | +41.1% |
| 2011/12 | 42,298 | -29.2% |
| 2010/12 | 59,719 | - |