| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 8,364 | +29.1% |
| 2023/12 | 6,479 | -8.3% |
| 2022/12 | 7,066 | -20.8% |
| 2021/12 | 8,926 | -25.6% |
| 2020/12 | 12,003 | +4.0% |
| 2019/12 | 11,545 | -4.9% |
| 2018/12 | 12,138 | +14.5% |
| 2017/12 | 10,601 | -1.6% |
| 2016/12 | 10,777 | +71.0% |
| 2015/12 | 6,302 | +2.4% |
| 2014/12 | 6,156 | +22.1% |
| 2013/12 | 5,042 | +38.4% |
| 2012/12 | 3,644 | -4.3% |
| 2011/12 | 3,809 | - |