| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 91,563 | +13.9% |
| 2024/12 | 80,414 | -5.2% |
| 2023/12 | 84,859 | -0.8% |
| 2022/12 | 85,543 | +162.4% |
| 2021/12 | 32,595 | +79.7% |
| 2020/12 | 18,141 | +172.4% |
| 2019/12 | 6,659 | -5.7% |
| 2018/12 | 7,063 | -13.1% |
| 2017/12 | 8,132 | +239.0% |
| 2016/12 | 2,399 | +160.5% |
| 2015/12 | 921 | -0.8% |
| 2014/12 | 928 | +25.1% |
| 2013/12 | 742 | -14.8% |
| 2012/12 | 871 | - |