| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/9 | 188,800 | +13.3% |
| 2024/9 | 166,567 | +8.9% |
| 2023/9 | 152,941 | +18.3% |
| 2022/9 | 129,249 | +16.0% |
| 2021/9 | 111,387 | -7.1% |
| 2020/9 | 119,894 | +30.7% |
| 2019/9 | 91,730 | +7.0% |
| 2018/9 | 85,701 | +4.7% |
| 2017/9 | 81,841 | +12.5% |
| 2016/9 | 72,748 | - |
| 2013/9 | 47,310 | +13.6% |
| 2012/9 | 41,643 | +18.3% |
| 2011/9 | 35,200 | +6.0% |
| 2010/9 | 33,192 | - |