| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 14,100 | +6.5% |
| 2023/12 | 13,243 | +12.6% |
| 2022/12 | 11,762 | +6.6% |
| 2021/12 | 11,036 | +15.0% |
| 2020/12 | 9,598 | +5.2% |
| 2019/12 | 9,127 | +17.8% |
| 2018/12 | 7,745 | +26.0% |
| 2017/12 | 6,147 | +27.3% |
| 2016/12 | 4,828 | +11.8% |
| 2015/12 | 4,317 | +7.5% |
| 2014/12 | 4,015 | +6.7% |
| 2013/12 | 3,763 | -1.2% |
| 2012/12 | 3,807 | +3.6% |
| 2011/12 | 3,675 | - |