| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 115,741 | +16.4% |
| 2023/12 | 99,446 | +12.1% |
| 2022/12 | 88,738 | +0.9% |
| 2021/12 | 87,988 | -19.0% |
| 2020/12 | 108,687 | -22.0% |
| 2019/12 | 139,259 | -6.3% |
| 2018/12 | 148,632 | -0.7% |
| 2017/12 | 149,650 | +2.8% |
| 2016/12 | 145,593 | -3.2% |
| 2015/12 | 150,342 | +47.2% |
| 2014/12 | 102,162 | +8.2% |
| 2013/12 | 94,451 | +59.1% |
| 2012/12 | 59,355 | +18.3% |
| 2011/12 | 50,174 | -9.2% |
| 2010/12 | 55,279 | - |