| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/8 | 13,275 | -18.6% |
| 2023/8 | 16,313 | -16.8% |
| 2022/8 | 19,600 | -9.3% |
| 2021/8 | 21,611 | +4.3% |
| 2020/8 | 20,720 | +2.5% |
| 2019/8 | 20,217 | -50.3% |
| 2018/8 | 40,707 | -5.6% |
| 2017/8 | 43,110 | -9.8% |
| 2016/8 | 47,777 | -10.3% |
| 2015/8 | 53,239 | -12.2% |
| 2014/8 | 60,635 | +12.5% |
| 2013/8 | 53,902 | -0.7% |
| 2012/8 | 54,263 | +2.4% |
| 2011/8 | 52,996 | - |