| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 288,800 | +5.8% |
| 2023/12 | 272,900 | +18.0% |
| 2022/12 | 231,200 | +29.8% |
| 2021/12 | 178,100 | +16.1% |
| 2020/12 | 153,400 | +10.6% |
| 2019/12 | 138,700 | -7.3% |
| 2018/12 | 149,600 | +52.3% |
| 2017/12 | 98,200 | -5.5% |
| 2016/12 | 103,900 | +16.9% |
| 2015/12 | 88,900 | +9.5% |
| 2014/12 | 81,200 | -7.2% |
| 2013/12 | 87,500 | -2.8% |
| 2012/12 | 90,000 | -13.9% |
| 2011/12 | 104,500 | - |