| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 60,015 | -7.7% |
| 2024/12 | 65,049 | +47.3% |
| 2023/12 | 44,173 | +53.1% |
| 2022/12 | 28,855 | +40.2% |
| 2021/12 | 20,581 | +8.0% |
| 2020/12 | 19,063 | +20.7% |
| 2019/12 | 15,797 | +0.2% |
| 2018/12 | 15,761 | +24.5% |
| 2017/12 | 12,663 | +54.5% |
| 2016/12 | 8,195 | +57.2% |
| 2015/12 | 5,212 | +49.3% |
| 2014/12 | 3,490 | +21.0% |
| 2013/12 | 2,885 | +25.0% |
| 2012/12 | 2,308 | - |