| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2025/12 | 168,000 | +29.2% |
| 2024/12 | 130,000 | +16.1% |
| 2023/12 | 112,000 | -11.8% |
| 2022/12 | 127,000 | +36.6% |
| 2021/12 | 93,000 | +14.8% |
| 2020/12 | 81,000 | +12.5% |
| 2019/12 | 72,000 | +14.3% |
| 2018/12 | 63,000 | +14.5% |
| 2017/12 | 55,000 | +14.6% |
| 2016/12 | 48,000 | -7.7% |
| 2015/12 | 52,000 | +2.0% |
| 2014/12 | 51,000 | +2.0% |
| 2013/12 | 50,000 | +13.6% |
| 2012/12 | 44,000 | +4.8% |
| 2011/12 | 42,000 | +2.4% |
| 2010/12 | 41,000 | - |