| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/2 | 267,042 | +9.5% |
| 2024/2 | 243,840 | +1.0% |
| 2023/1 | 241,372 | -10.1% |
| 2022/1 | 268,460 | -9.8% |
| 2021/1 | 297,772 | +0.7% |
| 2020/2 | 295,599 | +5.8% |
| 2019/2 | 279,472 | +10.6% |
| 2018/2 | 252,713 | +20.2% |
| 2017/1 | 210,295 | +27.4% |
| 2016/1 | 165,049 | +25.3% |
| 2015/1 | 131,764 | +24.0% |
| 2014/2 | 106,283 | +20.5% |
| 2013/2 | 88,233 | +16.2% |
| 2012/1 | 75,931 | - |