| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 85,399 | +14.3% |
| 2023/12 | 74,707 | +22.7% |
| 2022/12 | 60,890 | +43.3% |
| 2021/12 | 42,477 | +9.6% |
| 2020/12 | 38,767 | +1.0% |
| 2019/12 | 38,402 | -2.5% |
| 2018/12 | 39,393 | +16.8% |
| 2017/12 | 33,724 | +20.8% |
| 2016/12 | 27,927 | +4.1% |
| 2015/12 | 26,821 | -3.9% |
| 2014/12 | 27,918 | +1.5% |
| 2013/12 | 27,518 | +2.5% |
| 2012/12 | 26,857 | +29.4% |
| 2011/12 | 20,751 | -9.2% |
| 2010/12 | 22,861 | - |