| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/3 | 267,246 | -5.5% |
| 2024/3 | 282,731 | -2.8% |
| 2023/3 | 290,879 | -5.0% |
| 2022/3 | 306,208 | -7.5% |
| 2021/3 | 331,200 | +19.6% |
| 2020/3 | 276,848 | +21.6% |
| 2019/3 | 227,694 | -15.5% |
| 2018/3 | 269,430 | +13.3% |
| 2017/3 | 237,795 | -4.6% |
| 2016/3 | 249,211 | +18.4% |
| 2015/3 | 210,475 | +58.7% |
| 2014/3 | 132,653 | +71.1% |
| 2013/3 | 77,513 | +351.0% |
| 2012/3 | 17,188 | - |