| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 103,000 | +4.8% |
| 2023/12 | 98,300 | +176.0% |
| 2022/12 | 136,100 | +364.5% |
| 2022/1 | 35,620 | +21.6% |
| 2021/1 | 29,300 | - |
| 2019/12 | 23,487 | +11.2% |
| 2018/12 | 21,127 | +5.3% |
| 2017/12 | 20,061 | +27.9% |
| 2016/12 | 16,817 | +31.2% |
| 2016/1 | 15,684 | +22.4% |
| 2015/1 | 12,818 | - |
| 2013/12 | 11,421 | +21.9% |
| 2012/12 | 9,369 | +42.3% |
| 2011/12 | 7,342 | - |
| 2011/1 | 6,584 | - |