| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/9 | 11,470 | +9.1% |
| 2024/9 | 10,518 | +5.3% |
| 2023/9 | 9,993 | +8.8% |
| 2022/9 | 9,182 | +5.9% |
| 2021/9 | 8,669 | +6.7% |
| 2020/9 | 8,126 | +6.9% |
| 2019/9 | 7,600 | +7.2% |
| 2018/9 | 7,090 | +11.2% |
| 2017/9 | 6,378 | +11.7% |
| 2016/9 | 5,709 | +9.4% |
| 2015/9 | 5,219 | +7.9% |
| 2014/9 | 4,838 | +3.9% |
| 2013/9 | 4,656 | +6.1% |
| 2012/9 | 4,387 | +5.3% |
| 2011/9 | 4,164 | - |