| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 306,835 | +30.6% |
| 2024/12 | 234,907 | +37.6% |
| 2023/12 | 170,705 | +35.1% |
| 2022/12 | 126,351 | +22.0% |
| 2021/12 | 103,590 | +14.1% |
| 2020/12 | 90,782 | +13.8% |
| 2019/12 | 79,790 | +13.2% |
| 2018/12 | 70,508 | +13.5% |
| 2017/12 | 62,102 | +0.4% |
| 2016/12 | 61,856 | -1.4% |
| 2015/12 | 62,704 | +3.9% |
| 2014/4 | 60,339 | +6.7% |
| 2013/4 | 56,576 | -3.4% |
| 2012/4 | 58,576 | - |