| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 31,347 | +18.1% |
| 2023/12 | 26,550 | +10.1% |
| 2022/12 | 24,116 | -5.0% |
| 2021/12 | 25,397 | +0.8% |
| 2020/12 | 25,198 | +8.3% |
| 2019/12 | 23,268 | +5.5% |
| 2018/12 | 22,049 | +3.5% |
| 2017/12 | 21,302 | -2.3% |
| 2016/12 | 21,796 | -4.2% |
| 2015/12 | 22,758 | +5.8% |
| 2014/12 | 21,507 | +18.5% |
| 2013/12 | 18,144 | +15.5% |
| 2012/12 | 15,707 | +12.2% |
| 2011/12 | 13,994 | - |