| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 113,098 | -6.6% |
| 2023/12 | 121,154 | +23.3% |
| 2022/12 | 98,234 | +26.9% |
| 2021/12 | 77,425 | -0.6% |
| 2020/12 | 77,885 | +8.0% |
| 2019/12 | 72,105 | -1.4% |
| 2018/12 | 73,161 | +144.6% |
| 2017/12 | 29,912 | -12.5% |
| 2016/12 | 34,190 | -10.3% |
| 2015/12 | 38,105 | +42.5% |
| 2014/12 | 26,749 | -0.8% |
| 2013/12 | 26,962 | +2.7% |
| 2012/12 | 26,247 | -9.8% |
| 2011/12 | 29,092 | -6.8% |
| 2010/12 | 31,204 | - |