| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 190,471 | +16.4% |
| 2023/12 | 163,672 | +12.8% |
| 2022/12 | 145,147 | -15.9% |
| 2021/12 | 172,651 | +5.3% |
| 2020/12 | 164,026 | -19.8% |
| 2019/12 | 204,475 | +45.1% |
| 2018/12 | 140,905 | +15.6% |
| 2017/12 | 121,930 | +3.8% |
| 2016/12 | 117,413 | +4.3% |
| 2015/12 | 112,585 | +0.4% |
| 2014/12 | 112,173 | +36.2% |
| 2013/12 | 82,366 | +64.4% |
| 2012/12 | 50,113 | +5.8% |
| 2011/12 | 47,348 | -21.4% |
| 2010/12 | 60,235 | - |