| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 22,142 | +15.7% |
| 2023/12 | 19,135 | +2.3% |
| 2022/12 | 18,708 | +15.2% |
| 2021/12 | 16,246 | +0.5% |
| 2020/12 | 16,169 | -11.0% |
| 2019/12 | 18,165 | +40.5% |
| 2018/12 | 12,927 | +113.4% |
| 2017/12 | 6,058 | +67.7% |
| 2016/12 | 3,613 | +20.0% |
| 2015/12 | 3,012 | +6.8% |
| 2014/12 | 2,821 | -4.3% |
| 2013/12 | 2,947 | +28.4% |
| 2012/12 | 2,295 | +118.6% |
| 2011/12 | 1,050 | - |