| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/10 | 377,400 | +0.6% |
| 2024/10 | 375,100 | +2.0% |
| 2023/10 | 367,700 | - |
| 2019/10 | 280,800 | +2.1% |
| 2018/10 | 275,100 | +46.0% |
| 2017/10 | 188,400 | -5.0% |
| 2016/10 | 198,274 | +3.6% |
| 2015/10 | 191,403 | +38.5% |
| 2014/10 | 138,201 | +10.3% |
| 2013/10 | 125,349 | +12.7% |
| 2012/10 | 111,214 | +13.3% |
| 2011/10 | 98,149 | +4.4% |
| 2010/10 | 94,001 | - |