| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2023/12 | 146,800 | +49.3% |
| 2022/12 | 98,300 | -8.7% |
| 2021/12 | 107,700 | +2.5% |
| 2020/12 | 105,100 | -4.5% |
| 2019/12 | 110,100 | -6.8% |
| 2018/12 | 118,100 | -23.7% |
| 2017/12 | 154,800 | -9.5% |
| 2016/12 | 171,100 | +17.7% |
| 2015/12 | 145,400 | +4.9% |
| 2014/12 | 138,600 | +17.7% |
| 2013/12 | 117,800 | +28.5% |
| 2012/12 | 91,669 | +45.5% |
| 2011/12 | 63,009 | - |