| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/9 | 66,975 | +7.0% |
| 2023/9 | 62,582 | +6.3% |
| 2022/9 | 58,848 | -43.7% |
| 2021/9 | 104,555 | -10.5% |
| 2020/9 | 116,791 | -3.4% |
| 2019/9 | 120,872 | -3.5% |
| 2018/9 | 125,222 | -2.1% |
| 2017/9 | 127,938 | -1.3% |
| 2016/9 | 129,616 | -2.8% |
| 2015/9 | 133,294 | -2.3% |
| 2014/9 | 136,399 | +4.6% |
| 2013/9 | 130,384 | +184.7% |
| 2012/9 | 45,790 | +28.5% |
| 2011/9 | 35,628 | +15.5% |
| 2010/9 | 30,834 | - |