| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 900,905 | +16.1% |
| 2023/12 | 776,159 | +6.7% |
| 2022/12 | 727,595 | +6.9% |
| 2021/12 | 680,422 | +4.3% |
| 2020/12 | 652,069 | -0.9% |
| 2019/12 | 658,201 | +2.9% |
| 2018/12 | 639,514 | +22.4% |
| 2017/12 | 522,376 | +15.5% |
| 2016/12 | 452,326 | +30.9% |
| 2015/12 | 345,464 | -2.2% |
| 2014/12 | 353,143 | +9.7% |
| 2013/12 | 322,037 | +1.8% |
| 2012/12 | 316,344 | -1.0% |
| 2011/12 | 319,499 | -7.2% |
| 2010/12 | 344,283 | - |