| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 118,778 | +18.7% |
| 2024/12 | 100,079 | +18.1% |
| 2023/12 | 84,764 | +3.3% |
| 2022/12 | 82,070 | -19.4% |
| 2021/12 | 101,797 | +5.6% |
| 2020/12 | 96,369 | +9.1% |
| 2019/12 | 88,362 | +30.6% |
| 2018/12 | 67,665 | +7.2% |
| 2017/12 | 63,107 | +18.7% |
| 2016/12 | 53,148 | +44.9% |
| 2015/12 | 36,671 | +14.2% |
| 2014/12 | 32,117 | +22.7% |
| 2013/12 | 26,180 | +6.1% |
| 2012/12 | 24,676 | +26.7% |
| 2011/12 | 19,469 | +7.2% |
| 2010/12 | 18,165 | - |