| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 36,430 | -9.3% |
| 2023/12 | 40,168 | +8.2% |
| 2022/12 | 37,114 | +29.3% |
| 2021/12 | 28,699 | +49.6% |
| 2020/12 | 19,186 | +29.1% |
| 2019/12 | 14,867 | +20.8% |
| 2018/12 | 12,311 | -23.5% |
| 2017/12 | 16,101 | +9.7% |
| 2016/12 | 14,674 | +6.5% |
| 2015/12 | 13,783 | +5.0% |
| 2014/12 | 13,130 | +8.0% |
| 2013/12 | 12,160 | +30.3% |
| 2012/12 | 9,332 | +6.9% |
| 2011/12 | 8,732 | - |