| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 82,744 | -11.5% |
| 2023/12 | 93,542 | -16.0% |
| 2022/12 | 111,392 | +2.3% |
| 2021/12 | 108,839 | -8.0% |
| 2020/12 | 118,345 | -7.6% |
| 2019/12 | 128,145 | -24.7% |
| 2018/12 | 170,284 | -14.3% |
| 2017/12 | 198,674 | +6.5% |
| 2016/12 | 186,549 | +8.4% |
| 2015/12 | 172,108 | -1.0% |
| 2014/12 | 173,848 | -5.2% |
| 2013/12 | 183,303 | -3.1% |
| 2012/12 | 189,072 | -2.0% |
| 2011/12 | 193,005 | +1.4% |
| 2010/12 | 190,260 | - |