| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 325,723 | +1.9% |
| 2023/12 | 319,715 | +19.4% |
| 2022/12 | 267,761 | +66.4% |
| 2021/12 | 160,913 | -32.9% |
| 2020/12 | 239,744 | -56.4% |
| 2019/12 | 550,108 | +13.0% |
| 2018/12 | 486,664 | +33.5% |
| 2017/12 | 364,629 | +48.2% |
| 2016/12 | 245,974 | -27.2% |
| 2015/12 | 337,694 | +27.2% |
| 2014/12 | 265,431 | +123.3% |
| 2013/12 | 118,880 | +31.0% |
| 2012/12 | 90,749 | +45.6% |
| 2011/12 | 62,320 | - |