| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 69,840 | +28.6% |
| 2023/12 | 54,304 | +38.4% |
| 2022/12 | 39,229 | +22.7% |
| 2021/12 | 31,976 | +15.8% |
| 2020/12 | 27,619 | +14.1% |
| 2019/12 | 24,213 | -17.2% |
| 2018/12 | 29,250 | -11.7% |
| 2017/12 | 33,130 | -2.7% |
| 2016/12 | 34,043 | -5.4% |
| 2015/12 | 35,993 | -3.8% |
| 2014/12 | 37,413 | -9.9% |
| 2013/12 | 41,506 | +13.1% |
| 2012/12 | 36,694 | -1.5% |
| 2011/12 | 37,263 | - |