| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 842,300 | +20.9% |
| 2023/12 | 696,500 | +16.2% |
| 2022/12 | 599,600 | +5.9% |
| 2021/12 | 566,300 | +0.7% |
| 2020/12 | 562,400 | +18.5% |
| 2019/12 | 474,400 | +13.2% |
| 2018/12 | 419,000 | +8.6% |
| 2017/12 | 385,800 | +10.0% |
| 2016/12 | 350,800 | +5.0% |
| 2015/12 | 334,200 | +29.1% |
| 2014/12 | 258,900 | +45.0% |
| 2013/12 | 178,600 | +27.2% |
| 2012/12 | 140,400 | +21.9% |
| 2011/12 | 115,200 | +23.7% |
| 2010/12 | 93,100 | - |