| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 179,600 | -1.8% |
| 2023/12 | 182,800 | -6.4% |
| 2022/12 | 195,300 | -4.9% |
| 2021/12 | 205,300 | +0.9% |
| 2020/12 | 203,500 | +14.6% |
| 2019/12 | 177,600 | +25.0% |
| 2018/12 | 142,100 | +21.7% |
| 2017/12 | 116,800 | +15.4% |
| 2016/12 | 101,200 | +8.1% |
| 2015/12 | 93,600 | +4.7% |
| 2014/12 | 89,400 | +1.1% |
| 2013/12 | 88,400 | -6.9% |
| 2012/12 | 95,000 | -19.1% |
| 2011/12 | 117,400 | +21.4% |
| 2010/12 | 96,700 | - |