| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 680,700 | +3.1% |
| 2023/12 | 660,000 | +9.1% |
| 2022/12 | 604,800 | +15.7% |
| 2021/12 | 522,745 | +38.7% |
| 2020/12 | 376,876 | +14.9% |
| 2019/12 | 328,067 | +14.2% |
| 2018/12 | 287,262 | +9.8% |
| 2017/12 | 261,536 | +17.9% |
| 2016/12 | 221,770 | +24.8% |
| 2015/12 | 177,637 | +32.8% |
| 2014/12 | 133,726 | +21.5% |
| 2013/12 | 110,078 | +27.3% |
| 2012/12 | 86,487 | - |