| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 21,667 | -33.9% |
| 2023/12 | 32,791 | -1.6% |
| 2022/12 | 47,869 | +37.7% |
| 2022/1 | 33,309 | -4.2% |
| 2021/1 | 34,762 | - |
| 2019/12 | 37,159 | +1.6% |
| 2018/12 | 36,574 | +43.4% |
| 2017/12 | 25,499 | +69.0% |
| 2016/12 | 13,606 | - |
| 2016/1 | 15,090 | - |
| 2014/12 | 13,049 | +7.2% |
| 2013/12 | 12,169 | +4.3% |
| 2012/12 | 11,672 | +13.2% |
| 2011/12 | 10,312 | - |