| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 573,000 | +11.7% |
| 2023/12 | 513,200 | +1.4% |
| 2022/12 | 506,000 | +12.0% |
| 2021/12 | 451,700 | +14.8% |
| 2020/12 | 393,500 | +5.9% |
| 2019/12 | 371,500 | +8.0% |
| 2018/12 | 344,033 | +15.8% |
| 2017/12 | 297,162 | +4.2% |
| 2016/12 | 285,253 | +8.2% |
| 2015/12 | 263,587 | +18.3% |
| 2014/12 | 222,746 | +28.2% |
| 2013/12 | 173,761 | -1.9% |
| 2012/12 | 177,211 | +2.2% |
| 2011/12 | 173,407 | -4.5% |
| 2010/12 | 181,537 | - |