| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 274,000 | +3.2% |
| 2023/12 | 265,409 | +4.8% |
| 2022/12 | 253,142 | +9.0% |
| 2021/12 | 232,176 | +3.5% |
| 2020/12 | 224,223 | +8.8% |
| 2019/12 | 205,994 | +10.0% |
| 2018/12 | 187,318 | +6.6% |
| 2017/12 | 175,655 | +6.5% |
| 2016/12 | 164,925 | +11.6% |
| 2015/12 | 147,835 | +6.9% |
| 2014/12 | 138,337 | +3.9% |
| 2013/12 | 133,189 | +5.4% |
| 2012/12 | 126,402 | +11.3% |
| 2011/12 | 113,600 | +5.6% |
| 2010/12 | 107,626 | - |