| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 25,926 | -9.0% |
| 2023/12 | 28,484 | +14.8% |
| 2022/12 | 24,812 | +209.2% |
| 2021/12 | 8,025 | +19.0% |
| 2020/12 | 6,742 | +14.0% |
| 2019/12 | 5,916 | -84.6% |
| 2018/9 | 38,504 | +21.3% |
| 2017/9 | 31,754 | +22.2% |
| 2016/9 | 25,994 | +13.2% |
| 2015/9 | 22,957 | +30.9% |
| 2014/9 | 17,535 | +101.3% |
| 2013/9 | 8,713 | +216.5% |
| 2012/9 | 2,753 | +185.9% |
| 2011/9 | 963 | - |