| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 342,359 | +31.7% |
| 2023/12 | 259,924 | -29.2% |
| 2022/12 | 366,954 | +9.1% |
| 2021/12 | 336,393 | +9.5% |
| 2020/12 | 307,069 | +14.1% |
| 2019/12 | 269,239 | +18.2% |
| 2018/12 | 227,846 | +11.8% |
| 2017/12 | 203,871 | +5.0% |
| 2016/12 | 194,147 | -3.4% |
| 2015/12 | 200,987 | -1.3% |
| 2014/12 | 203,580 | +7.1% |
| 2013/12 | 190,066 | +117.7% |
| 2012/12 | 87,326 | - |
| 2010/12 | 53,587 | - |