| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 335,030 | +4.9% |
| 2023/12 | 319,394 | +11.4% |
| 2022/12 | 286,826 | +12.6% |
| 2021/12 | 254,657 | +6.8% |
| 2020/12 | 238,534 | +12.1% |
| 2019/12 | 212,778 | +5.3% |
| 2018/12 | 201,979 | +23.6% |
| 2017/12 | 163,348 | +11.6% |
| 2016/12 | 146,368 | +12.3% |
| 2015/12 | 130,368 | +18.0% |
| 2014/12 | 110,474 | +15.0% |
| 2013/12 | 96,054 | +14.2% |
| 2012/12 | 84,130 | +12.3% |
| 2011/12 | 74,938 | +8.7% |
| 2010/12 | 68,921 | - |