| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,889 | +32.5% |
| 2024/12 | 1,425 | +33.3% |
| 2023/12 | 1,068 | +100.5% |
| 2022/12 | 533 | +117.0% |
| 2021/12 | 245 | +70.8% |
| 2020/12 | 143 | -16.3% |
| 2019/12 | 171 | +9.1% |
| 2018/12 | 157 | +9.3% |
| 2017/12 | 144 | +14.7% |
| 2016/12 | 125 | +13.4% |
| 2015/12 | 110 | +164.6% |
| 2014/12 | 41 | -74.6% |
| 2013/12 | 164 | -49.6% |
| 2012/12 | 326 | +2.0% |
| 2011/12 | 320 | - |