| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 465,483 | +2.3% |
| 2023/12 | 454,848 | -10.6% |
| 2022/12 | 508,657 | +6.5% |
| 2021/12 | 477,801 | -3.5% |
| 2020/12 | 495,209 | -13.6% |
| 2019/12 | 573,118 | +69.0% |
| 2018/12 | 339,214 | +27.8% |
| 2017/12 | 265,407 | +76.2% |
| 2016/12 | 150,608 | - |
| 2014/12 | 208,628 | -10.7% |
| 2013/12 | 233,598 | +20.0% |
| 2012/12 | 194,691 | +24.3% |
| 2011/12 | 156,662 | - |