| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 93,992 | +6.6% |
| 2023/12 | 88,141 | +8.3% |
| 2022/12 | 81,356 | +12.8% |
| 2021/12 | 72,096 | +9.8% |
| 2020/12 | 65,657 | +16.7% |
| 2019/12 | 56,271 | +8.3% |
| 2018/12 | 51,968 | +1.4% |
| 2017/12 | 51,256 | +3.4% |
| 2016/12 | 49,557 | +15.6% |
| 2015/12 | 42,885 | +22.0% |
| 2014/12 | 35,138 | +35.7% |
| 2013/12 | 25,903 | +28.2% |
| 2012/12 | 20,208 | +7.5% |
| 2011/12 | 18,792 | - |