| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 293,800 | +0.2% |
| 2023/12 | 293,200 | +6.1% |
| 2022/12 | 276,400 | +4.0% |
| 2021/12 | 265,700 | -0.1% |
| 2020/12 | 266,000 | -6.2% |
| 2019/12 | 283,600 | +12.6% |
| 2018/12 | 251,900 | -14.7% |
| 2017/12 | 295,400 | +4.4% |
| 2016/12 | 283,000 | +6.2% |
| 2015/12 | 266,400 | +8.9% |
| 2014/12 | 244,600 | +15.7% |
| 2013/12 | 211,500 | +9.2% |
| 2012/12 | 193,700 | - |