| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 102,709 | +14.1% |
| 2023/12 | 89,985 | +10.0% |
| 2022/12 | 81,804 | -2.7% |
| 2021/12 | 84,066 | -10.6% |
| 2020/12 | 94,070 | +2.1% |
| 2019/12 | 92,100 | +32.4% |
| 2018/12 | 69,546 | +29.8% |
| 2017/12 | 53,582 | +22.5% |
| 2016/12 | 43,755 | +16.9% |
| 2015/12 | 37,425 | +4.2% |
| 2014/12 | 35,929 | +10.4% |
| 2013/12 | 32,542 | +44.4% |
| 2012/12 | 22,534 | +17.4% |
| 2011/12 | 19,194 | - |