| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 9,531 | -19.9% |
| 2023/12 | 11,892 | +104.5% |
| 2022/12 | 5,814 | +155.4% |
| 2021/12 | 2,276 | +24.3% |
| 2020/12 | 1,831 | +41.6% |
| 2019/12 | 1,293 | +4.4% |
| 2018/12 | 1,239 | -35.5% |
| 2017/12 | 1,920 | +159.1% |
| 2016/12 | 741 | +25.8% |
| 2015/12 | 589 | +20.2% |
| 2014/12 | 490 | +13.2% |
| 2013/12 | 433 | -98.5% |
| 2012/12 | 29,254 | +2.1% |
| 2011/12 | 28,663 | - |