| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 186,000 | +8.8% |
| 2023/12 | 171,000 | -2.8% |
| 2022/12 | 176,000 | +34.4% |
| 2021/12 | 131,000 | +48.9% |
| 2020/12 | 88,000 | -1.1% |
| 2019/12 | 89,000 | -29.9% |
| 2018/12 | 127,000 | -28.7% |
| 2017/12 | 178,000 | -2.2% |
| 2016/12 | 182,000 | +44.4% |
| 2015/12 | 126,000 | -6.3% |
| 2014/12 | 134,404 | +43.2% |
| 2013/12 | 93,866 | +19.2% |
| 2012/12 | 78,764 | - |