| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 98,176 | -6.8% |
| 2023/12 | 105,297 | -3.1% |
| 2022/12 | 108,655 | +38.0% |
| 2021/12 | 78,716 | -7.8% |
| 2020/12 | 85,362 | -9.0% |
| 2019/12 | 93,807 | -3.6% |
| 2018/12 | 97,344 | -4.7% |
| 2017/12 | 102,093 | +5.7% |
| 2016/12 | 96,576 | +128.6% |
| 2015/12 | 42,248 | +183.0% |
| 2014/12 | 14,927 | -1.9% |
| 2013/12 | 15,216 | +49.8% |
| 2012/12 | 10,160 | +165.3% |
| 2011/12 | 3,830 | - |