| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/9 | 17,179 | +0.7% |
| 2024/9 | 17,052 | +9.6% |
| 2023/9 | 15,562 | +103.0% |
| 2022/9 | 7,665 | -5.5% |
| 2021/9 | 8,115 | +15.9% |
| 2020/9 | 7,003 | +77.0% |
| 2019/9 | 3,956 | +76.4% |
| 2018/9 | 2,242 | +27.8% |
| 2017/9 | 1,754 | +41.0% |
| 2016/9 | 1,244 | +2161.8% |
| 2015/9 | 55 | -48.1% |
| 2014/9 | 106 | -12.4% |
| 2013/9 | 121 | +0.8% |
| 2012/9 | 120 | +6.2% |
| 2011/9 | 113 | - |