| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 795,397 | +30.8% |
| 2023/12 | 607,908 | +24.2% |
| 2022/12 | 489,450 | +4.3% |
| 2021/12 | 469,388 | +12.5% |
| 2020/12 | 417,112 | +50.8% |
| 2019/12 | 276,526 | +412.6% |
| 2018/12 | 53,944 | -56.3% |
| 2017/12 | 123,557 | -12.7% |
| 2016/12 | 141,487 | -56.0% |
| 2015/12 | 321,323 | -15.1% |
| 2014/12 | 378,275 | +12.2% |
| 2013/12 | 337,134 | -7.7% |
| 2012/12 | 365,286 | +25.6% |
| 2011/12 | 290,776 | +36.0% |
| 2010/12 | 213,809 | - |