| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/9 | 67,500 | +27.1% |
| 2024/9 | 53,100 | +4.1% |
| 2023/9 | 51,000 | +14.9% |
| 2022/9 | 44,400 | +21.6% |
| 2021/9 | 36,500 | +85.3% |
| 2020/9 | 19,700 | +40.7% |
| 2019/9 | 14,000 | +20.7% |
| 2018/9 | 11,600 | +18.4% |
| 2017/9 | 9,800 | +19.5% |
| 2016/9 | 8,200 | +13.9% |
| 2015/9 | 7,200 | -1.4% |
| 2014/9 | 7,300 | -8.8% |
| 2013/9 | 8,000 | +11.1% |
| 2012/9 | 7,200 | - |