| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/2 | 294,801 | +13.2% |
| 2024/2 | 260,414 | -1.8% |
| 2023/2 | 265,224 | -2.9% |
| 2022/2 | 273,188 | +12.8% |
| 2021/2 | 242,156 | +12.2% |
| 2020/2 | 215,811 | +18.4% |
| 2019/2 | 182,247 | +1.3% |
| 2018/2 | 179,942 | +6.6% |
| 2017/2 | 168,875 | +22.9% |
| 2016/2 | 137,360 | +19.3% |
| 2015/2 | 115,173 | - |
| 2013/2 | 95,283 | +15.1% |
| 2012/2 | 82,812 | +39.4% |
| 2011/2 | 59,421 | - |