| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/3 | 69,353 | +20.4% |
| 2024/3 | 57,587 | +20.3% |
| 2023/3 | 47,858 | +11.6% |
| 2022/3 | 42,878 | +5.8% |
| 2021/3 | 40,530 | +4.2% |
| 2020/3 | 38,912 | -13.4% |
| 2019/3 | 44,941 | -7.5% |
| 2018/3 | 48,572 | -7.7% |
| 2017/3 | 52,628 | +5.2% |
| 2016/3 | 50,024 | +1.5% |
| 2015/3 | 49,293 | - |
| 2013/12 | 41,439 | +24.2% |
| 2012/12 | 33,367 | +15.1% |
| 2011/12 | 28,977 | +135.9% |
| 2010/12 | 12,283 | - |