| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 18,721 | +0.5% |
| 2023/12 | 18,631 | +13.5% |
| 2022/12 | 16,421 | +11.0% |
| 2021/12 | 14,788 | +12.9% |
| 2020/12 | 13,100 | +18.0% |
| 2019/12 | 11,100 | +29.2% |
| 2018/12 | 8,593 | +19.2% |
| 2017/12 | 7,208 | +9.2% |
| 2016/12 | 6,598 | +5.3% |
| 2015/12 | 6,265 | +9.6% |
| 2014/12 | 5,714 | +16.8% |
| 2013/12 | 4,893 | +55.3% |
| 2012/12 | 3,151 | +57.2% |
| 2011/12 | 2,004 | - |