| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/9 | 158,000 | +25.8% |
| 2023/9 | 125,600 | +16.1% |
| 2022/9 | 108,200 | -6.0% |
| 2021/9 | 115,100 | -11.9% |
| 2020/9 | 130,600 | +123.2% |
| 2019/9 | 58,500 | +3.5% |
| 2018/9 | 56,500 | -0.2% |
| 2017/9 | 56,600 | -6.3% |
| 2016/9 | 60,400 | +11.2% |
| 2015/9 | 54,300 | -7.0% |
| 2014/9 | 58,400 | -34.7% |
| 2013/9 | 89,400 | +121.3% |
| 2012/9 | 40,400 | +11.9% |
| 2011/9 | 36,100 | +26.7% |
| 2010/9 | 28,500 | - |