| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 13,354 | -39.1% |
| 2023/12 | 21,939 | +6.2% |
| 2022/12 | 20,658 | +82.3% |
| 2021/12 | 11,329 | +16.3% |
| 2020/12 | 9,743 | +99.7% |
| 2019/12 | 4,880 | -15.6% |
| 2018/12 | 5,782 | -57.6% |
| 2017/12 | 13,640 | +22.4% |
| 2016/12 | 11,142 | +61.4% |
| 2015/12 | 6,902 | -6.9% |
| 2014/12 | 7,413 | -7.0% |
| 2013/12 | 7,969 | +60.5% |
| 2012/12 | 4,964 | +23.5% |
| 2011/12 | 4,019 | - |