| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/9 | 116,170 | -3.0% |
| 2023/9 | 119,743 | -0.7% |
| 2022/9 | 120,628 | -6.9% |
| 2021/9 | 129,524 | -1.2% |
| 2020/9 | 131,158 | -7.6% |
| 2019/9 | 142,004 | +22.3% |
| 2018/9 | 116,131 | +43.5% |
| 2017/9 | 80,917 | +17.2% |
| 2016/9 | 69,036 | -8.2% |
| 2015/9 | 75,235 | -2.7% |
| 2014/9 | 77,353 | +4.2% |
| 2013/9 | 74,233 | +8.2% |
| 2012/9 | 68,617 | -9.0% |
| 2011/9 | 75,393 | -0.3% |
| 2010/9 | 75,616 | - |