| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/10 | 60,328 | +40.7% |
| 2023/10 | 42,866 | +6.9% |
| 2022/10 | 40,109 | -6.1% |
| 2021/10 | 42,732 | -9.5% |
| 2020/10 | 47,229 | -4.8% |
| 2019/10 | 49,586 | -4.3% |
| 2018/10 | 51,822 | -9.9% |
| 2017/10 | 57,495 | +8.2% |
| 2016/10 | 53,146 | +50.9% |
| 2015/10 | 35,220 | -4.6% |
| 2014/10 | 36,910 | -39.0% |
| 2013/10 | 60,504 | +60.6% |
| 2012/10 | 37,666 | +10.8% |
| 2011/10 | 34,000 | - |