| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 455,255 | +8.4% |
| 2023/12 | 419,815 | +10.8% |
| 2022/12 | 378,959 | +20.3% |
| 2021/12 | 315,002 | +6.8% |
| 2020/12 | 294,907 | +1.2% |
| 2019/12 | 291,544 | -1.2% |
| 2018/12 | 295,144 | +12.7% |
| 2017/12 | 261,853 | -13.2% |
| 2016/12 | 301,837 | +23.2% |
| 2015/12 | 244,928 | +15.8% |
| 2014/12 | 211,532 | +5.2% |
| 2013/12 | 201,033 | -4.3% |
| 2012/12 | 210,037 | -2.7% |
| 2011/12 | 215,763 | - |