| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/9 | 46,941 | +26.5% |
| 2024/9 | 37,103 | +26.2% |
| 2023/9 | 29,407 | +15.5% |
| 2022/9 | 25,468 | +16.2% |
| 2021/9 | 21,914 | +75.2% |
| 2020/9 | 12,508 | +30.9% |
| 2019/9 | 9,557 | +7.9% |
| 2018/9 | 8,860 | -8.0% |
| 2017/9 | 9,634 | +70.1% |
| 2016/9 | 5,664 | +125.7% |
| 2015/9 | 2,509 | -0.7% |
| 2014/9 | 2,526 | +98881.2% |
| 2013/9 | 2 | -99.9% |
| 2012/9 | 2,146 | -66.2% |
| 2011/9 | 6,356 | - |