| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 10,865 | +44.5% |
| 2023/12 | 7,520 | -16.7% |
| 2022/12 | 9,027 | -21.4% |
| 2021/12 | 11,480 | +50.2% |
| 2020/12 | 7,645 | +32.7% |
| 2019/12 | 5,763 | +25.3% |
| 2018/12 | 4,599 | +84.1% |
| 2017/12 | 2,498 | -31.1% |
| 2016/12 | 3,628 | +919.1% |
| 2015/12 | 356 | -92.4% |
| 2014/12 | 4,703 | -11.8% |
| 2013/12 | 5,333 | -23.8% |
| 2012/12 | 7,000 | +10.7% |
| 2011/12 | 6,323 | - |