| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2026/1 | 14,140 | - |
| 2024/12 | 11,677 | +1.0% |
| 2023/12 | 11,564 | -9.4% |
| 2022/12 | 11,996 | -6.6% |
| 2022/1 | 12,768 | -0.6% |
| 2021/1 | 12,840 | - |
| 2019/12 | 10,606 | +6.7% |
| 2018/12 | 9,942 | +12.2% |
| 2017/12 | 8,859 | +35.4% |
| 2016/12 | 7,875 | +22.3% |
| 2016/1 | 6,542 | +1.6% |
| 2015/1 | 6,438 | - |
| 2013/12 | 6,460 | +10.6% |
| 2012/12 | 5,841 | +14.5% |
| 2011/12 | 5,103 | - |