| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 99,991 | +9.0% |
| 2023/12 | 91,727 | +12.8% |
| 2022/12 | 81,303 | +32.1% |
| 2021/12 | 61,563 | +31.0% |
| 2020/12 | 46,978 | +7.0% |
| 2019/12 | 43,912 | +23.9% |
| 2018/12 | 35,455 | -6.7% |
| 2017/12 | 37,981 | -11.3% |
| 2016/12 | 42,805 | -4.6% |
| 2015/12 | 44,859 | +9.3% |
| 2014/12 | 41,059 | +1.7% |
| 2013/12 | 40,385 | +0.1% |
| 2012/12 | 40,343 | +0.5% |
| 2011/12 | 40,131 | - |