| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 52,712 | +238.6% |
| 2023/12 | 15,569 | -22.5% |
| 2022/12 | 20,087 | -22.7% |
| 2021/12 | 26,000 | +112.3% |
| 2020/12 | 12,244 | +345.1% |
| 2019/12 | 2,751 | -229.3% |
| 2018/12 | -2,128 | -85.7% |
| 2017/12 | -14,903 | +849.8% |
| 2016/12 | -1,569 | -65.4% |
| 2015/12 | -4,530 | -65.5% |
| 2014/12 | -13,134 | -2.2% |
| 2013/12 | -13,434 | -37.1% |
| 2012/12 | -21,363 | -345.9% |
| 2011/12 | 8,687 | - |