| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 46,385 | +19.6% |
| 2023/12 | 38,776 | +69.4% |
| 2022/12 | 22,888 | +25.7% |
| 2021/12 | 18,202 | +42.3% |
| 2020/12 | 12,788 | +24.3% |
| 2019/12 | 10,287 | +14.3% |
| 2018/12 | 8,998 | +1.3% |
| 2017/12 | 8,885 | +3.7% |
| 2016/12 | 8,571 | -9.6% |
| 2015/12 | 9,486 | +12.6% |
| 2014/12 | 8,422 | -7.8% |
| 2013/12 | 9,131 | -9.7% |
| 2012/12 | 10,110 | -36.2% |
| 2011/12 | 15,839 | +16.0% |
| 2010/12 | 13,657 | - |