| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/2 | 229,802 | -1.2% |
| 2024/1 | 232,590 | +8.6% |
| 2023/1 | 214,153 | +9.2% |
| 2022/1 | 196,087 | +3.9% |
| 2021/1 | 188,655 | +0.5% |
| 2020/2 | 187,759 | -0.6% |
| 2019/2 | 188,808 | +3.1% |
| 2018/1 | 183,077 | +5.7% |
| 2017/1 | 173,195 | +3.2% |
| 2016/1 | 167,760 | +3.4% |
| 2015/2 | 162,273 | +8.3% |
| 2014/2 | 149,795 | +11.4% |
| 2013/2 | 134,453 | +3.0% |
| 2012/1 | 130,553 | -9.7% |
| 2011/1 | 144,630 | - |