| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/3 | 229,400 | +34.0% |
| 2024/3 | 171,200 | +40.0% |
| 2023/3 | 122,300 | +100.1% |
| 2022/3 | 61,105 | +9.9% |
| 2021/3 | 55,596 | +15.6% |
| 2020/3 | 48,113 | +19.6% |
| 2019/3 | 40,232 | -8.5% |
| 2018/3 | 43,969 | +43.2% |
| 2017/3 | 30,707 | +6.6% |
| 2016/3 | 28,800 | +36.8% |
| 2015/3 | 21,057 | +57.6% |
| 2014/3 | 13,359 | +25.6% |
| 2013/3 | 10,634 | -12.3% |
| 2012/3 | 12,123 | -19.2% |
| 2011/3 | 14,999 | - |