| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 268,700 | +9.5% |
| 2023/12 | 245,400 | +2.2% |
| 2022/12 | 240,200 | +4.3% |
| 2021/12 | 230,200 | +1.3% |
| 2020/12 | 227,300 | +3.6% |
| 2019/12 | 219,300 | +1.9% |
| 2018/12 | 215,200 | -1.5% |
| 2017/12 | 218,400 | -1.6% |
| 2016/12 | 222,000 | +1.6% |
| 2015/12 | 218,500 | +2.2% |
| 2014/12 | 213,800 | +11.1% |
| 2013/12 | 192,400 | +27.0% |
| 2012/12 | 151,500 | +13.8% |
| 2011/12 | 133,100 | +10.4% |
| 2010/12 | 120,603 | - |