| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/9 | 278,400 | +9.3% |
| 2023/9 | 254,800 | +7.4% |
| 2022/9 | 237,300 | +11.4% |
| 2021/9 | 213,100 | +8.0% |
| 2020/9 | 197,300 | +8.6% |
| 2019/9 | 181,700 | +7.9% |
| 2018/9 | 168,400 | +9.3% |
| 2017/9 | 154,100 | +12.1% |
| 2016/9 | 137,500 | +5.1% |
| 2015/9 | 130,800 | +57.0% |
| 2014/9 | 83,300 | +69.0% |
| 2013/9 | 49,283 | +19.2% |
| 2012/9 | 41,339 | +4.0% |
| 2011/9 | 39,764 | +4.9% |
| 2010/9 | 37,908 | - |