| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 387,000 | +2.4% |
| 2023/12 | 378,000 | +4.1% |
| 2022/12 | 363,000 | -7.9% |
| 2021/12 | 394,000 | +6.2% |
| 2020/12 | 370,900 | +5.8% |
| 2019/12 | 350,600 | -11.7% |
| 2018/12 | 397,100 | -6.7% |
| 2017/12 | 425,800 | +11.2% |
| 2016/12 | 383,000 | +20.0% |
| 2015/12 | 319,100 | +4.5% |
| 2014/12 | 305,400 | +6.8% |
| 2013/12 | 286,000 | +4.7% |
| 2012/12 | 273,200 | +1.8% |
| 2011/12 | 268,300 | -4.8% |
| 2010/12 | 281,700 | - |