| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 10,331 | -5.5% |
| 2023/12 | 10,938 | +1.7% |
| 2022/12 | 10,754 | -3.7% |
| 2021/12 | 11,169 | +5.5% |
| 2020/12 | 10,589 | +9.3% |
| 2019/12 | 9,688 | +42.2% |
| 2018/12 | 6,813 | +14.8% |
| 2017/12 | 5,936 | +12.5% |
| 2016/12 | 5,275 | +27.0% |
| 2015/12 | 4,152 | +9.9% |
| 2014/12 | 3,779 | +12.6% |
| 2013/12 | 3,356 | +16.7% |
| 2012/12 | 2,875 | +14.1% |
| 2011/12 | 2,520 | - |