| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/8 | 434,000 | +5.6% |
| 2024/7 | 411,000 | +6.2% |
| 2023/7 | 387,000 | +14.8% |
| 2022/7 | 337,000 | +6.3% |
| 2021/8 | 317,000 | - |
| 2019/7 | 446,000 | +13.2% |
| 2018/7 | 394,000 | +23.9% |
| 2017/7 | 318,000 | +3.2% |
| 2016/7 | 308,000 | +1.7% |
| 2015/8 | 303,000 | -0.7% |
| 2014/8 | 305,000 | -25.1% |
| 2013/7 | 407,000 | +55.3% |
| 2012/7 | 262,000 | -2.2% |
| 2011/7 | 268,000 | +6.8% |
| 2010/8 | 251,000 | - |