| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 9,946 | +52.3% |
| 2023/12 | 6,530 | +6.9% |
| 2022/12 | 6,111 | -0.7% |
| 2021/12 | 6,154 | +1.0% |
| 2020/12 | 6,092 | +26.2% |
| 2019/12 | 4,826 | +15.9% |
| 2018/12 | 4,164 | -5.9% |
| 2017/12 | 4,426 | -10.9% |
| 2016/12 | 4,968 | -9.5% |
| 2015/12 | 5,490 | -8.1% |
| 2014/12 | 5,977 | +9.0% |
| 2013/12 | 5,482 | +7.4% |
| 2012/12 | 5,105 | +31.0% |
| 2011/12 | 3,897 | - |