| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 56,073 | +7.3% |
| 2023/12 | 52,260 | +3.7% |
| 2022/12 | 50,374 | +13.0% |
| 2021/12 | 44,572 | +22.2% |
| 2020/12 | 36,488 | -1.3% |
| 2019/12 | 36,977 | -4.2% |
| 2018/12 | 38,604 | +0.3% |
| 2017/12 | 38,506 | +8.4% |
| 2016/12 | 35,534 | -4.5% |
| 2016/1 | 35,476 | -4.7% |
| 2015/1 | 37,210 | - |
| 2013/12 | 31,356 | +10.7% |
| 2012/12 | 28,335 | +17.9% |
| 2011/12 | 25,295 | - |
| 2011/1 | 24,040 | - |