| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 118,900 | -16.7% |
| 2023/12 | 142,800 | +0.2% |
| 2022/12 | 142,500 | +6.4% |
| 2021/12 | 133,900 | +0.1% |
| 2020/12 | 133,700 | -7.0% |
| 2019/12 | 143,800 | +1.6% |
| 2018/12 | 141,600 | +10.5% |
| 2017/12 | 128,200 | +12.3% |
| 2016/12 | 114,200 | +4.7% |
| 2015/12 | 109,100 | +13.5% |
| 2014/12 | 96,100 | +0.1% |
| 2013/12 | 96,000 | +18.8% |
| 2012/12 | 80,800 | +38.4% |
| 2011/12 | 58,400 | - |