| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 313,158 | +11.8% |
| 2023/12 | 280,189 | -5.4% |
| 2022/12 | 296,205 | -4.4% |
| 2021/12 | 309,746 | +4.9% |
| 2020/12 | 295,322 | -7.7% |
| 2019/12 | 319,806 | +2.1% |
| 2018/12 | 313,190 | +24.0% |
| 2017/12 | 252,480 | +13.6% |
| 2016/12 | 222,196 | +48.0% |
| 2015/12 | 150,140 | +65.2% |
| 2014/12 | 90,908 | +40.3% |
| 2013/12 | 64,784 | +5.9% |
| 2012/12 | 61,166 | -1.2% |
| 2011/12 | 61,926 | - |