| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 40,200 | +20.4% |
| 2023/12 | 33,900 | +13.8% |
| 2023/1 | 33,400 | +12.1% |
| 2022/1 | 29,800 | +23.1% |
| 2021/1 | 24,200 | - |
| 2019/12 | 31,600 | +20.6% |
| 2018/12 | 26,200 | +23.0% |
| 2017/12 | 22,700 | +1.8% |
| 2017/1 | 21,300 | -4.5% |
| 2016/1 | 22,300 | - |
| 2014/12 | 21,700 | +6.4% |
| 2013/12 | 20,400 | -35.0% |
| 2012/12 | -22,300 | - |
| 2012/1 | 31,400 | - |