| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 240,322 | +13.8% |
| 2023/12 | 211,156 | +4.8% |
| 2022/12 | 201,443 | -5.7% |
| 2021/12 | 213,718 | -2.8% |
| 2020/12 | 219,921 | +0.1% |
| 2019/12 | 219,632 | -2.4% |
| 2018/12 | 224,972 | +10.9% |
| 2017/12 | 202,881 | +1.0% |
| 2016/12 | 200,917 | +4.5% |
| 2015/12 | 192,240 | +13.5% |
| 2014/12 | 169,312 | +3.0% |
| 2013/12 | 164,437 | +13.3% |
| 2012/12 | 145,147 | +15.2% |
| 2011/12 | 126,029 | +32.3% |
| 2010/12 | 95,296 | - |