| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 10,192 | -6.3% |
| 2024/12 | 10,872 | -48.1% |
| 2023/12 | 20,936 | +36.8% |
| 2022/12 | 15,308 | +31.3% |
| 2021/12 | 11,658 | +24.2% |
| 2020/12 | 9,387 | +27.9% |
| 2019/12 | 7,339 | +13.8% |
| 2018/12 | 6,451 | +0.8% |
| 2017/12 | 6,402 | +12.6% |
| 2016/12 | 5,687 | -0.2% |
| 2015/12 | 5,696 | -9.7% |
| 2014/12 | 6,307 | -3.7% |
| 2013/12 | 6,552 | -9.6% |
| 2012/12 | 7,250 | +48.2% |
| 2011/12 | 4,891 | - |