| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 207,200 | +14.3% |
| 2023/12 | 181,300 | +22.3% |
| 2022/12 | 148,300 | +18.1% |
| 2021/12 | 125,600 | +14.7% |
| 2020/12 | 109,515 | +2.4% |
| 2019/12 | 106,941 | +47.7% |
| 2018/12 | 72,420 | +18.0% |
| 2017/12 | 61,397 | 0.0% |
| 2016/12 | 61,398 | -1.5% |
| 2015/12 | 62,343 | -1.4% |
| 2014/12 | 63,257 | +30.8% |
| 2013/12 | 48,365 | +26.6% |
| 2012/12 | 38,191 | +9.0% |
| 2011/12 | 35,041 | +15.0% |
| 2010/12 | 30,459 | - |