| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 158,391 | -3.9% |
| 2023/12 | 164,799 | +2.2% |
| 2022/12 | 161,290 | +5.4% |
| 2021/12 | 153,091 | +6.0% |
| 2020/12 | 144,420 | +5.3% |
| 2019/12 | 137,146 | +16.0% |
| 2018/12 | 118,205 | +3.7% |
| 2017/12 | 114,017 | -7.2% |
| 2016/12 | 122,888 | +0.4% |
| 2015/12 | 122,354 | -0.0% |
| 2014/12 | 122,408 | -5.4% |
| 2013/12 | 129,348 | -6.8% |
| 2012/12 | 138,796 | - |