| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/2 | 31,065 | +7.9% |
| 2024/2 | 28,794 | +24.1% |
| 2023/1 | 23,196 | +23.7% |
| 2022/1 | 18,752 | +16.4% |
| 2021/1 | 16,114 | -4.9% |
| 2020/2 | 16,950 | -22.4% |
| 2019/2 | 21,843 | -8.2% |
| 2018/2 | 23,804 | +0.4% |
| 2017/1 | 23,699 | +2.7% |
| 2016/1 | 23,078 | +15.0% |
| 2015/1 | 20,063 | +15.1% |
| 2014/2 | 17,428 | +9.2% |
| 2013/2 | 15,955 | +10.4% |
| 2012/1 | 14,450 | - |