| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 68,614 | -1.4% |
| 2023/12 | 69,620 | -16.0% |
| 2022/12 | 80,528 | +26.4% |
| 2022/1 | 82,888 | +30.1% |
| 2021/1 | 63,701 | - |
| 2019/12 | 58,734 | +9.5% |
| 2018/12 | 53,639 | +9.1% |
| 2017/12 | 49,172 | +71.6% |
| 2016/12 | 37,266 | +35.8% |
| 2016/1 | 28,653 | +4.4% |
| 2015/1 | 27,434 | - |
| 2013/12 | 24,077 | +27.7% |
| 2012/12 | 18,853 | +16.2% |
| 2011/12 | 16,229 | - |