| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/10 | 81,201 | +6.2% |
| 2023/10 | 76,473 | -0.4% |
| 2022/10 | 76,816 | +0.7% |
| 2021/10 | 76,250 | +10.7% |
| 2020/10 | 68,873 | -4.5% |
| 2019/10 | 72,149 | +185.6% |
| 2018/10 | 25,259 | -0.4% |
| 2017/10 | 25,361 | +9.7% |
| 2016/10 | 23,121 | -1.9% |
| 2015/10 | 23,557 | +2.4% |
| 2014/10 | 22,999 | -8.8% |
| 2013/10 | 25,210 | +11.6% |
| 2012/10 | 22,586 | -2.4% |
| 2011/10 | 23,142 | +15.5% |
| 2010/10 | 20,044 | - |