| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 293,300 | +6.3% |
| 2023/12 | 275,800 | +12.2% |
| 2022/12 | 245,800 | +2.6% |
| 2021/12 | 239,500 | +15.8% |
| 2020/12 | 206,800 | +11.8% |
| 2019/12 | 185,000 | +14.0% |
| 2018/12 | 162,300 | +10.7% |
| 2017/12 | 146,600 | +11.4% |
| 2016/12 | 131,600 | -5.9% |
| 2015/12 | 139,900 | -13.6% |
| 2014/12 | 161,900 | -6.7% |
| 2013/12 | 173,600 | +4.9% |
| 2012/12 | 165,500 | +1.9% |
| 2011/12 | 162,400 | - |