| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 379,400 | +9.0% |
| 2023/12 | 348,100 | +7.6% |
| 2022/12 | 323,600 | +8.1% |
| 2021/12 | 299,400 | +1.7% |
| 2020/12 | 294,300 | -25.9% |
| 2019/12 | 397,400 | +9.9% |
| 2018/12 | 361,500 | +2.3% |
| 2017/12 | 353,300 | +0.3% |
| 2016/12 | 352,200 | -3.3% |
| 2015/12 | 364,100 | +9.5% |
| 2014/12 | 332,400 | -0.4% |
| 2013/12 | 333,700 | -11.1% |
| 2012/12 | 375,500 | -6.8% |
| 2011/12 | 402,700 | - |