| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 400,922 | +9.6% |
| 2023/12 | 365,761 | +5.2% |
| 2022/12 | 347,594 | +16.6% |
| 2021/12 | 298,135 | +1.8% |
| 2020/12 | 292,915 | -2.6% |
| 2019/12 | 300,725 | +0.7% |
| 2018/12 | 298,625 | +3.5% |
| 2017/12 | 288,422 | +0.5% |
| 2016/12 | 287,002 | +4.7% |
| 2015/12 | 274,194 | -0.7% |
| 2014/12 | 276,083 | +4.4% |
| 2013/12 | 264,449 | +63.6% |
| 2012/12 | 161,646 | +31.8% |
| 2011/12 | 122,663 | +32.6% |
| 2010/12 | 92,473 | - |