| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 78,785 | +4.2% |
| 2023/12 | 75,574 | -17.4% |
| 2022/12 | 91,501 | +220.5% |
| 2021/12 | 28,548 | +43.4% |
| 2020/12 | 19,908 | +1.7% |
| 2019/12 | 19,576 | +48.7% |
| 2018/12 | 13,165 | -4.8% |
| 2017/12 | 13,833 | +7.1% |
| 2016/12 | 12,919 | +12.6% |
| 2015/12 | 11,475 | +14.3% |
| 2014/12 | 10,035 | +74.6% |
| 2013/12 | 5,747 | +1.8% |
| 2012/12 | 5,648 | +30.9% |
| 2011/12 | 4,314 | - |