| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 17,600 | +11.3% |
| 2024/12 | 15,809 | +21.0% |
| 2023/12 | 13,069 | +12.6% |
| 2022/12 | 11,607 | +7.3% |
| 2021/12 | 10,818 | +8.8% |
| 2020/12 | 9,939 | +26.1% |
| 2019/12 | 7,880 | +36.5% |
| 2018/12 | 5,772 | +15.4% |
| 2017/12 | 5,002 | +17.5% |
| 2016/12 | 4,258 | -12.5% |
| 2015/12 | 4,869 | - |
| 2013/12 | 5,075 | -26.2% |
| 2012/12 | 6,877 | -19.1% |
| 2011/12 | 8,497 | - |