| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 36,497 | +17.6% |
| 2023/12 | 31,039 | -10.4% |
| 2022/12 | 37,673 | +24.3% |
| 2022/1 | 34,641 | +14.3% |
| 2021/1 | 30,308 | - |
| 2019/12 | 33,952 | +3.6% |
| 2018/12 | 32,788 | -0.1% |
| 2017/12 | 32,824 | +56.3% |
| 2016/12 | 34,150 | +56.3% |
| 2016/1 | 21,007 | -3.9% |
| 2015/1 | 21,850 | - |
| 2013/12 | 22,399 | +10.7% |
| 2012/12 | 20,226 | +4.0% |
| 2011/12 | 19,447 | - |