| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 792,802 | +7.8% |
| 2023/12 | 735,100 | +11.4% |
| 2022/12 | 659,824 | +14.2% |
| 2021/12 | 577,895 | +14.1% |
| 2020/12 | 506,670 | +9.4% |
| 2019/12 | 462,958 | +7.6% |
| 2018/12 | 430,089 | +107.7% |
| 2017/12 | 207,105 | -27.1% |
| 2016/12 | 283,948 | +5.7% |
| 2015/12 | 268,549 | +12.9% |
| 2014/12 | 237,936 | -2.0% |
| 2013/12 | 242,822 | +12.0% |
| 2012/12 | 216,754 | -2.6% |
| 2011/12 | 222,431 | - |