| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 82,936 | -3.7% |
| 2023/12 | 86,115 | +4.2% |
| 2022/12 | 82,654 | +43.7% |
| 2021/12 | 57,502 | -7.5% |
| 2020/12 | 62,136 | +2.4% |
| 2019/12 | 60,661 | +2.8% |
| 2018/12 | 59,011 | -4.6% |
| 2017/12 | 61,871 | +0.2% |
| 2016/12 | 61,723 | +0.2% |
| 2015/12 | 61,597 | -22.5% |
| 2014/12 | 79,455 | -7.0% |
| 2013/12 | 85,477 | -17.6% |
| 2012/12 | 103,775 | -10.9% |
| 2011/12 | 116,454 | -3.7% |
| 2010/12 | 120,950 | - |