| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/5 | 94,021 | +17.2% |
| 2024/6 | 80,241 | +11.1% |
| 2023/6 | 72,234 | +5.6% |
| 2022/5 | 68,395 | +15.0% |
| 2021/5 | 59,477 | +2.4% |
| 2020/5 | 58,103 | +6.3% |
| 2019/6 | 54,650 | +1.2% |
| 2018/6 | 54,026 | +10.0% |
| 2017/6 | 49,113 | +10.1% |
| 2016/5 | 44,592 | +9.5% |
| 2015/5 | 40,708 | +9.4% |
| 2014/5 | 37,203 | +8.9% |
| 2013/6 | 34,173 | +11.1% |
| 2012/6 | 30,752 | - |