| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 14,219 | +20.3% |
| 2023/12 | 11,816 | +7.2% |
| 2022/12 | 11,025 | -1.2% |
| 2021/12 | 11,162 | +3.9% |
| 2020/12 | 10,743 | +1.4% |
| 2019/12 | 10,599 | +8.1% |
| 2018/12 | 9,806 | +13.6% |
| 2017/12 | 8,634 | +79.6% |
| 2016/12 | 4,808 | +6.3% |
| 2015/12 | 4,525 | +2.6% |
| 2014/12 | 4,409 | -1.3% |
| 2013/12 | 4,466 | +9.5% |
| 2012/12 | 4,078 | -6.5% |
| 2011/12 | 4,362 | - |