| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2026/1 | 18,686 | - |
| 2024/12 | 14,745 | -10.3% |
| 2023/12 | 16,431 | -6.0% |
| 2022/12 | 17,489 | -6.7% |
| 2021/12 | 17,146 | - |
| 2021/1 | 18,743 | - |
| 2019/12 | 15,472 | +149.1% |
| 2018/12 | 6,211 | +52.2% |
| 2017/12 | 4,082 | +97.0% |
| 2016/12 | 3,220 | +600.0% |
| 2016/1 | 2,072 | +350.4% |
| 2015/1 | 460 | - |
| 2013/12 | 585 | -20.6% |
| 2012/12 | 737 | -21.9% |
| 2011/12 | 944 | - |