| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 58,834 | +24.7% |
| 2023/12 | 47,195 | +7.7% |
| 2022/12 | 43,831 | +686.2% |
| 2021/12 | 5,575 | -89.7% |
| 2020/12 | 54,029 | -8.7% |
| 2019/12 | 59,152 | +8.0% |
| 2018/12 | 54,764 | +18.5% |
| 2017/12 | 46,208 | +54.6% |
| 2016/12 | 29,882 | +38.5% |
| 2015/12 | 21,578 | +110.4% |
| 2014/12 | 10,258 | +516.8% |
| 2013/12 | 1,663 | +604.7% |
| 2012/12 | 236 | - |
| 2012/3 | 149 | - |