| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 88,096 | +10.5% |
| 2023/12 | 79,720 | -2.9% |
| 2022/12 | 82,137 | +11.8% |
| 2021/12 | 73,480 | -3.4% |
| 2020/12 | 76,077 | -4.7% |
| 2019/12 | 79,839 | +11.5% |
| 2018/12 | 71,575 | -3.3% |
| 2017/12 | 73,986 | +27.0% |
| 2016/12 | 58,246 | +104.7% |
| 2015/12 | 28,452 | +4.4% |
| 2014/12 | 27,249 | +6.5% |
| 2013/12 | 25,578 | +23.4% |
| 2012/12 | 20,723 | +9.8% |
| 2011/12 | 18,869 | - |