| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/10 | 175,331 | +34.8% |
| 2023/10 | 130,043 | +35.0% |
| 2022/10 | 96,333 | +3.6% |
| 2021/10 | 93,019 | +5.0% |
| 2020/10 | 88,561 | +6.1% |
| 2019/10 | 83,497 | +8.2% |
| 2018/10 | 77,191 | +19.1% |
| 2017/10 | 64,823 | +7.5% |
| 2016/10 | 60,277 | +25.8% |
| 2015/10 | 47,907 | +0.3% |
| 2014/10 | 47,757 | +29.8% |
| 2013/10 | 36,790 | +20.0% |
| 2012/10 | 30,656 | +65.3% |
| 2011/10 | 18,543 | +5.4% |
| 2010/10 | 17,597 | - |