| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 10,300 | -7.2% |
| 2023/12 | 11,100 | +70.8% |
| 2022/12 | 6,500 | +116.7% |
| 2021/12 | 3,000 | -9.1% |
| 2020/12 | 3,300 | -19.5% |
| 2019/12 | 4,100 | +71.7% |
| 2018/12 | 2,388 | +8.5% |
| 2017/12 | 2,200 | -8.7% |
| 2016/12 | 2,410 | +43.7% |
| 2015/12 | 1,677 | -4.8% |
| 2014/12 | 1,762 | +43.6% |
| 2013/12 | 1,226 | +13.7% |
| 2012/12 | 1,079 | -1.5% |
| 2011/12 | 1,095 | - |