| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 20,252 | +19.5% |
| 2023/12 | 16,953 | +14.7% |
| 2022/12 | 14,774 | +30.1% |
| 2021/12 | 11,356 | -20.0% |
| 2020/12 | 14,187 | +26.9% |
| 2019/12 | 11,180 | +7.8% |
| 2018/12 | 10,370 | +4.4% |
| 2017/12 | 9,937 | +25.7% |
| 2016/12 | 7,903 | +6.3% |
| 2015/12 | 7,437 | -11.2% |
| 2014/12 | 8,378 | -9.3% |
| 2013/12 | 9,238 | +2.8% |
| 2012/12 | 8,990 | -10.2% |
| 2011/12 | 10,010 | - |