| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 478,907 | +9.4% |
| 2023/12 | 437,804 | +14.0% |
| 2022/12 | 384,202 | +10.5% |
| 2021/12 | 347,653 | +6.7% |
| 2020/12 | 325,789 | +1.5% |
| 2019/12 | 321,082 | +1.2% |
| 2018/12 | 317,198 | +6.1% |
| 2017/12 | 298,999 | +1.0% |
| 2016/12 | 296,109 | +0.5% |
| 2015/12 | 294,595 | +11.9% |
| 2014/12 | 263,325 | +14.0% |
| 2013/12 | 230,928 | +2.5% |
| 2012/12 | 225,216 | +1.2% |
| 2011/12 | 222,607 | -0.9% |
| 2010/12 | 224,698 | - |