| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 84,138 | +16.2% |
| 2023/12 | 72,387 | +16.1% |
| 2022/12 | 62,355 | +11.4% |
| 2021/12 | 55,985 | +2.6% |
| 2020/12 | 54,571 | +6.9% |
| 2019/12 | 51,054 | +7.8% |
| 2018/12 | 47,344 | +6.5% |
| 2017/12 | 44,472 | +15.0% |
| 2016/12 | 38,682 | +37.6% |
| 2015/12 | 28,111 | +6.4% |
| 2014/12 | 26,430 | -22.1% |
| 2013/12 | 33,909 | +19.1% |
| 2012/12 | 28,464 | +22.2% |
| 2011/12 | 23,286 | - |