| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 209,770 | +4.2% |
| 2023/12 | 201,238 | -35.2% |
| 2022/12 | 310,610 | +33.9% |
| 2021/12 | 232,049 | +48.2% |
| 2020/12 | 156,573 | -4.3% |
| 2019/12 | 163,547 | +14.1% |
| 2018/12 | 143,350 | -1.6% |
| 2017/12 | 145,681 | -10.0% |
| 2016/12 | 161,865 | +6.6% |
| 2015/12 | 151,789 | +19.7% |
| 2014/12 | 126,813 | +12.9% |
| 2013/12 | 112,313 | -1.4% |
| 2012/12 | 113,874 | +66.9% |
| 2011/12 | 68,223 | - |