| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 192,562 | +4.4% |
| 2023/12 | 184,449 | +20.0% |
| 2022/12 | 153,726 | +17.7% |
| 2021/12 | 130,629 | +5.6% |
| 2020/12 | 123,679 | +5.8% |
| 2019/12 | 116,887 | +39.3% |
| 2018/12 | 83,910 | +35.0% |
| 2017/12 | 62,173 | +39.1% |
| 2016/12 | 44,712 | +20.7% |
| 2015/12 | 37,042 | +26.1% |
| 2014/12 | 29,380 | +37.9% |
| 2013/12 | 21,302 | -1.3% |
| 2012/12 | 21,575 | +32.0% |
| 2011/12 | 16,340 | +90.6% |
| 2010/12 | 8,572 | - |