| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 237,549 | +4.8% |
| 2023/12 | 226,752 | -3.5% |
| 2022/12 | 235,031 | +11.8% |
| 2021/12 | 210,284 | +24.4% |
| 2020/12 | 169,011 | +10.8% |
| 2019/12 | 152,472 | +7.3% |
| 2018/12 | 142,134 | +8.3% |
| 2017/12 | 131,246 | +17.8% |
| 2016/12 | 111,427 | +13.5% |
| 2015/12 | 98,173 | +22.5% |
| 2014/12 | 80,138 | +5.5% |
| 2013/12 | 75,955 | +40.9% |
| 2012/12 | 53,925 | +139.5% |
| 2011/12 | 22,514 | - |