| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2026/1 | 39,905 | - |
| 2024/12 | 38,488 | +20.1% |
| 2023/12 | 32,043 | +13.7% |
| 2022/12 | 27,613 | -4.5% |
| 2022/1 | 28,192 | -2.5% |
| 2021/1 | 28,901 | - |
| 2019/12 | 30,232 | +17.1% |
| 2018/12 | 25,826 | +185.9% |
| 2017/12 | 9,032 | -7.3% |
| 2016/12 | 9,342 | -1.4% |
| 2016/1 | 9,741 | +2.8% |
| 2015/1 | 9,473 | +3.9% |
| 2014/1 | 9,117 | - |
| 2012/12 | 8,565 | -18.9% |
| 2011/12 | 10,562 | - |