| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/3 | 48,187 | +4.9% |
| 2024/3 | 45,945 | +9.5% |
| 2023/3 | 41,947 | +0.1% |
| 2022/3 | 41,924 | +48.9% |
| 2021/3 | 28,153 | -3.3% |
| 2020/3 | 29,126 | -10.9% |
| 2019/3 | 32,675 | -9.6% |
| 2018/3 | 36,136 | +43.6% |
| 2017/3 | 25,162 | +22.6% |
| 2016/3 | 20,531 | +41.0% |
| 2015/3 | 14,562 | +8.8% |
| 2014/3 | 13,380 | +10.4% |
| 2013/3 | 12,115 | +2.1% |
| 2012/3 | 11,862 | - |