| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 18,436 | -47.7% |
| 2023/12 | 35,230 | -35.1% |
| 2022/12 | 54,252 | -17.8% |
| 2021/12 | 66,014 | +14.2% |
| 2020/12 | 57,812 | +18.5% |
| 2019/12 | 48,784 | -16.2% |
| 2018/12 | 58,215 | -9.6% |
| 2017/12 | 64,430 | +5.0% |
| 2016/12 | 61,342 | +16.7% |
| 2015/12 | 52,559 | +8.7% |
| 2014/12 | 48,365 | -29.6% |
| 2013/12 | 68,716 | -31.4% |
| 2012/12 | 100,135 | +18.0% |
| 2011/12 | 84,828 | +39.3% |
| 2010/12 | 60,882 | - |