| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 259,200 | +11.0% |
| 2024/12 | 233,600 | +13.0% |
| 2023/12 | 206,800 | +4.9% |
| 2022/12 | 197,100 | -4.7% |
| 2021/12 | 206,900 | +7.6% |
| 2020/12 | 192,200 | +3.5% |
| 2019/12 | 185,700 | +12.3% |
| 2018/12 | 165,300 | +21.9% |
| 2017/12 | 135,600 | +7.4% |
| 2016/12 | 126,200 | +4.6% |
| 2015/12 | 120,620 | +39.4% |
| 2014/12 | 86,501 | +23.1% |
| 2013/12 | 70,279 | - |