| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/6 | 82,027 | -6.8% |
| 2024/6 | 88,030 | -9.6% |
| 2023/6 | 97,329 | +4.2% |
| 2022/7 | 93,417 | +39.3% |
| 2021/7 | 67,083 | +36.0% |
| 2020/7 | 49,330 | +6.3% |
| 2019/6 | 46,392 | +9.7% |
| 2018/6 | 42,277 | +31.0% |
| 2017/6 | 32,269 | +105.0% |
| 2016/6 | 15,742 | +13.7% |
| 2015/6 | 13,840 | -11.3% |
| 2014/6 | 15,608 | -9.3% |
| 2013/6 | 17,209 | +47.6% |
| 2012/6 | 11,658 | - |