| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 603,685 | +19.0% |
| 2023/12 | 507,265 | +0.4% |
| 2022/12 | 505,000 | +27.7% |
| 2021/12 | 395,320 | +36.8% |
| 2020/12 | 288,955 | +4.0% |
| 2019/12 | 277,879 | -10.5% |
| 2018/12 | 310,380 | -14.0% |
| 2017/12 | 360,811 | +1.5% |
| 2016/12 | 355,320 | +3.1% |
| 2015/12 | 344,527 | +26.2% |
| 2014/12 | 273,093 | +5.9% |
| 2013/12 | 257,855 | -1.9% |
| 2012/12 | 262,742 | +4.6% |
| 2011/12 | 251,139 | +1.4% |
| 2010/12 | 247,637 | - |