| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/6 | 139,200 | +3.4% |
| 2024/6 | 134,600 | +2.7% |
| 2023/6 | 131,000 | -0.3% |
| 2022/6 | 131,400 | +6.3% |
| 2021/6 | 123,600 | -0.2% |
| 2020/6 | 123,900 | +2.0% |
| 2019/6 | 121,500 | +4.2% |
| 2018/6 | 116,600 | -1.0% |
| 2017/6 | 117,800 | -1.3% |
| 2016/6 | 119,300 | -2.5% |
| 2015/6 | 122,300 | +9.3% |
| 2014/6 | 111,900 | +7.5% |
| 2013/6 | 104,100 | +24.2% |
| 2012/6 | 83,800 | - |