| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/6 | 119,800 | +41.9% |
| 2023/6 | 84,400 | +2.4% |
| 2022/6 | 82,400 | +22.3% |
| 2021/6 | 67,400 | -8.7% |
| 2020/6 | 73,800 | -13.4% |
| 2019/6 | 85,200 | +3.8% |
| 2018/6 | 82,100 | +19.7% |
| 2017/6 | 68,600 | +30.4% |
| 2016/6 | 52,600 | +6.7% |
| 2015/6 | 49,300 | +5.3% |
| 2014/6 | 46,800 | -1.7% |
| 2013/6 | 47,600 | -6.7% |
| 2012/6 | 51,000 | -11.1% |
| 2011/6 | 57,400 | - |