| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 143,034 | +24.1% |
| 2023/12 | 115,302 | +139.5% |
| 2022/12 | 48,143 | +128.6% |
| 2021/12 | 21,060 | +124.5% |
| 2020/12 | 9,382 | +32.5% |
| 2019/12 | 7,083 | +26.6% |
| 2018/12 | 5,596 | -13.3% |
| 2017/12 | 6,457 | -6.8% |
| 2016/12 | 6,926 | -79.0% |
| 2015/12 | 33,010 | +64.3% |
| 2014/12 | 20,086 | +18.6% |
| 2013/12 | 16,929 | -15.0% |
| 2012/12 | 19,913 | -22.2% |
| 2011/12 | 25,596 | - |