| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 143,978 | +150.8% |
| 2023/12 | 57,405 | +21.1% |
| 2022/12 | 47,386 | +19.8% |
| 2021/12 | 39,552 | +6.5% |
| 2020/12 | 37,125 | -11.8% |
| 2019/12 | 42,109 | -0.2% |
| 2018/12 | 42,183 | +2.7% |
| 2017/12 | 41,055 | +7.4% |
| 2016/12 | 38,210 | +2.8% |
| 2015/12 | 37,157 | +19.3% |
| 2014/12 | 31,133 | +32.0% |
| 2013/12 | 23,579 | +12.2% |
| 2012/12 | 21,021 | +0.1% |
| 2011/12 | 20,993 | -202.7% |
| 2010/12 | -20,450 | - |