| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 27,889 | -35.7% |
| 2023/12 | 43,401 | -19.9% |
| 2022/12 | 54,170 | -15.3% |
| 2021/12 | 63,925 | -17.8% |
| 2020/12 | 77,792 | -14.9% |
| 2019/12 | 91,410 | -9.8% |
| 2018/12 | 101,330 | -11.7% |
| 2017/12 | 114,795 | -3.3% |
| 2016/12 | 118,720 | +5.0% |
| 2015/12 | 113,048 | +15.6% |
| 2014/12 | 97,799 | +9.3% |
| 2013/12 | 89,449 | +60.3% |
| 2012/12 | 55,801 | +173978.9% |
| 2011/12 | 32 | - |