| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/11 | 9,918 | -2.2% |
| 2023/11 | 10,141 | -10.3% |
| 2022/11 | 11,309 | -22.5% |
| 2021/11 | 14,597 | +8.3% |
| 2020/11 | 13,480 | -0.1% |
| 2019/11 | 13,500 | +2.2% |
| 2018/11 | 13,203 | -0.8% |
| 2017/11 | 13,312 | +8.7% |
| 2016/11 | 12,249 | +20.8% |
| 2015/11 | 10,137 | +38.6% |
| 2014/11 | 7,316 | +18.0% |
| 2013/11 | 6,198 | +13.2% |
| 2012/11 | 5,473 | -0.7% |
| 2011/11 | 5,514 | - |