| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/6 | 198,473 | +12.2% |
| 2024/6 | 176,870 | +7.1% |
| 2023/6 | 165,156 | +3.5% |
| 2022/6 | 159,609 | +1.8% |
| 2021/6 | 156,758 | +1.2% |
| 2020/6 | 154,850 | +2.7% |
| 2019/6 | 150,795 | +25.7% |
| 2018/6 | 119,960 | +7.0% |
| 2017/6 | 112,157 | +29.1% |
| 2016/6 | 86,849 | +18.9% |
| 2015/6 | 73,056 | -0.5% |
| 2014/6 | 73,454 | -6.2% |
| 2013/6 | 78,280 | -8.8% |
| 2012/6 | 85,856 | +21.6% |
| 2011/6 | 70,616 | - |