| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 572,500 | +40.9% |
| 2023/12 | 406,400 | +3.4% |
| 2022/12 | 392,900 | -0.7% |
| 2021/12 | 395,600 | +28.4% |
| 2020/12 | 308,100 | -1.3% |
| 2019/12 | 312,100 | +4.1% |
| 2018/12 | 299,700 | +32.1% |
| 2017/12 | 226,800 | +4.5% |
| 2016/12 | 217,000 | +26.5% |
| 2015/12 | 171,600 | +2.1% |
| 2014/12 | 168,100 | +23.2% |
| 2013/12 | 136,482 | +12.1% |
| 2012/12 | 121,779 | +2.0% |
| 2011/12 | 119,439 | +16.1% |
| 2010/12 | 102,846 | - |