| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 845,900 | +1.5% |
| 2023/12 | 833,600 | +4.7% |
| 2022/12 | 796,300 | -1.2% |
| 2021/12 | 806,000 | +3.9% |
| 2020/12 | 775,600 | +1.5% |
| 2019/12 | 764,400 | +13.4% |
| 2018/12 | 674,300 | +0.5% |
| 2017/12 | 671,100 | +3.7% |
| 2016/12 | 647,100 | +26.7% |
| 2015/12 | 510,700 | +14.8% |
| 2014/12 | 444,971 | +12.4% |
| 2013/12 | 395,970 | +21.6% |
| 2012/12 | 325,743 | +13.1% |
| 2011/12 | 288,138 | -10.9% |
| 2010/12 | 323,240 | - |