| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 56,700 | +3.6% |
| 2023/12 | 54,729 | +22.5% |
| 2022/12 | 44,677 | +26.9% |
| 2021/12 | 35,193 | +8.9% |
| 2020/12 | 32,307 | +24.7% |
| 2019/12 | 25,915 | -8.7% |
| 2018/12 | 28,391 | +27.7% |
| 2017/12 | 22,224 | +17.5% |
| 2016/12 | 18,907 | +16.8% |
| 2015/12 | 16,186 | +27.9% |
| 2014/12 | 12,658 | +24.6% |
| 2013/12 | 10,159 | +23.5% |
| 2012/12 | 8,225 | +6.3% |
| 2011/12 | 7,737 | - |