| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 8,254 | -26.5% |
| 2023/12 | 11,235 | +16.9% |
| 2022/12 | 9,607 | +1531.1% |
| 2021/12 | 589 | +44.7% |
| 2020/12 | 407 | -41.3% |
| 2019/12 | 693 | +76.3% |
| 2018/12 | 393 | -47.8% |
| 2017/12 | 753 | -70.2% |
| 2016/12 | 2,529 | -69.9% |
| 2015/12 | 8,412 | -43.8% |
| 2014/12 | 14,956 | +7.6% |
| 2013/12 | 13,898 | -10.1% |
| 2012/12 | 15,457 | +5.9% |
| 2011/12 | 14,593 | - |