| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/9 | 73,677 | +20.4% |
| 2023/10 | 61,206 | +126.4% |
| 2022/10 | 27,033 | +13.6% |
| 2021/10 | 23,805 | -3.3% |
| 2020/9 | 24,611 | -14.7% |
| 2019/9 | 28,844 | -25.3% |
| 2018/9 | 38,636 | -15.6% |
| 2017/10 | 45,756 | +0.4% |
| 2016/10 | 45,588 | +3.1% |
| 2015/9 | 44,201 | -19.0% |
| 2014/9 | 54,540 | -12.9% |
| 2013/9 | 62,605 | +10.0% |
| 2012/9 | 56,902 | +2.2% |
| 2011/10 | 55,684 | +66.3% |
| 2010/10 | 33,491 | - |