| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 37,724 | -15.0% |
| 2023/12 | 44,397 | +6.1% |
| 2022/12 | 41,864 | +10.1% |
| 2021/12 | 38,017 | +41.3% |
| 2020/12 | 26,911 | -11.9% |
| 2019/12 | 30,547 | +149.5% |
| 2018/12 | 12,245 | +51.3% |
| 2017/12 | 8,092 | +44.2% |
| 2016/12 | 5,611 | +6.9% |
| 2015/12 | 5,247 | +42.2% |
| 2014/12 | 3,690 | -84.1% |
| 2013/12 | 23,247 | +5.8% |
| 2012/12 | 21,970 | +7.5% |
| 2011/12 | 20,445 | - |