| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 152,127 | +10.4% |
| 2024/12 | 137,838 | +7.4% |
| 2023/12 | 128,391 | +10.8% |
| 2022/12 | 115,877 | +19.8% |
| 2021/12 | 96,694 | +11.4% |
| 2020/12 | 86,795 | +7.7% |
| 2019/12 | 80,607 | +10.6% |
| 2018/12 | 72,899 | +9.1% |
| 2017/12 | 66,796 | +0.3% |
| 2016/12 | 66,610 | +9.9% |
| 2015/12 | 60,611 | +2.3% |
| 2014/12 | 59,258 | +0.6% |
| 2013/12 | 58,890 | +2.0% |
| 2012/12 | 57,740 | - |