| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 98,015 | -8.7% |
| 2023/12 | 107,402 | +0.2% |
| 2022/12 | 107,227 | +14.2% |
| 2021/12 | 93,881 | -10.3% |
| 2020/12 | 104,606 | +3.5% |
| 2019/12 | 101,098 | +10.8% |
| 2018/12 | 91,281 | -3.5% |
| 2017/12 | 94,638 | +11.6% |
| 2016/12 | 84,778 | +2.1% |
| 2015/12 | 83,031 | +20.3% |
| 2014/12 | 69,048 | +26.3% |
| 2013/12 | 54,667 | -36.0% |
| 2012/12 | 85,380 | -14.5% |
| 2011/12 | 99,848 | - |