| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 60,408 | -35.4% |
| 2023/12 | 93,458 | +35.1% |
| 2022/12 | 69,172 | -56.2% |
| 2021/12 | 157,987 | +48.9% |
| 2020/12 | 106,107 | +1213.4% |
| 2019/12 | 8,079 | -85.4% |
| 2018/12 | 55,172 | -6.7% |
| 2017/12 | 59,121 | +1.5% |
| 2016/12 | 58,228 | +2.6% |
| 2015/12 | 56,741 | +3.3% |
| 2014/12 | 54,952 | -7.3% |
| 2013/12 | 59,310 | -7.9% |
| 2012/12 | 64,401 | +35.2% |
| 2011/12 | 47,626 | +2.6% |
| 2010/12 | 46,421 | - |