| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 648,410 | +13.6% |
| 2023/12 | 570,776 | -3.7% |
| 2022/12 | 592,754 | +7.6% |
| 2021/12 | 550,632 | +15.1% |
| 2020/12 | 478,389 | +8.6% |
| 2019/12 | 440,674 | +1.4% |
| 2018/12 | 434,520 | +16.7% |
| 2017/12 | 372,313 | +11.4% |
| 2016/12 | 334,302 | +11.6% |
| 2015/12 | 299,563 | +21.1% |
| 2014/12 | 247,406 | +34.1% |
| 2013/12 | 184,431 | -9.7% |
| 2012/12 | 204,163 | +21.6% |
| 2011/12 | 167,878 | - |