| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 32,226 | -10.9% |
| 2023/12 | 36,171 | +1.5% |
| 2022/12 | 35,636 | +10.9% |
| 2021/12 | 32,147 | +13.0% |
| 2020/12 | 28,441 | -63.9% |
| 2019/12 | 78,860 | -29.1% |
| 2018/12 | 111,281 | +8.2% |
| 2017/12 | 102,879 | +15.3% |
| 2016/12 | 89,264 | +39.0% |
| 2015/12 | 64,228 | +39.7% |
| 2014/12 | 45,990 | +15.1% |
| 2013/12 | 39,966 | +29.7% |
| 2012/12 | 30,816 | +21.8% |
| 2011/12 | 25,292 | +15.2% |
| 2010/12 | 21,950 | - |