| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 120,490 | +4.7% |
| 2024/12 | 115,050 | +6.4% |
| 2023/12 | 108,138 | +1.6% |
| 2022/12 | 106,439 | +10.3% |
| 2021/12 | 96,474 | +5.3% |
| 2020/12 | 91,622 | +33.8% |
| 2019/12 | 68,489 | +20.4% |
| 2018/12 | 56,907 | +12.7% |
| 2017/12 | 50,501 | +9.1% |
| 2016/12 | 46,295 | +9.4% |
| 2015/12 | 42,330 | +7.2% |
| 2014/12 | 39,491 | +7.9% |
| 2013/12 | 36,595 | +5.7% |
| 2012/12 | 34,629 | +5.9% |
| 2011/12 | 32,709 | - |