| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 138,910 | +2.2% |
| 2023/12 | 135,984 | 0.0% |
| 2022/12 | 135,917 | +10.1% |
| 2021/12 | 123,439 | -17.6% |
| 2020/12 | 149,793 | +19.4% |
| 2019/12 | 125,443 | +6.7% |
| 2018/12 | 117,549 | +12.0% |
| 2017/12 | 104,934 | +49.9% |
| 2016/12 | 70,011 | +15.2% |
| 2015/12 | 60,751 | +22.4% |
| 2014/12 | 49,645 | +15.3% |
| 2013/12 | 43,071 | +11.1% |
| 2012/12 | 38,769 | - |