| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 217,700 | +17.0% |
| 2023/12 | 186,000 | +19.3% |
| 2022/12 | 155,900 | +52.8% |
| 2021/12 | 102,000 | +52.0% |
| 2020/12 | 67,100 | +37.8% |
| 2019/12 | 48,700 | +67.4% |
| 2018/12 | 29,100 | +80.7% |
| 2017/12 | 16,100 | +7.3% |
| 2016/12 | 15,000 | +38.9% |
| 2015/12 | 10,800 | +28.6% |
| 2014/12 | 8,400 | +20.0% |
| 2013/12 | 7,000 | +6.1% |
| 2012/12 | 6,600 | +75.6% |
| 2011/12 | 3,759 | - |