| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 72,500 | +36.3% |
| 2023/12 | 53,200 | +3.7% |
| 2022/12 | 51,300 | +2.8% |
| 2021/12 | 49,900 | 0.0% |
| 2020/12 | 49,900 | +8.7% |
| 2019/12 | 45,900 | +27.9% |
| 2018/12 | 35,900 | +15.8% |
| 2017/12 | 31,000 | -1.9% |
| 2016/12 | 31,600 | -4.0% |
| 2015/12 | 32,921 | +2.1% |
| 2014/12 | 32,245 | +3.2% |
| 2013/12 | 31,259 | +15.2% |
| 2012/12 | 27,145 | +32.2% |
| 2011/12 | 20,535 | +14.6% |
| 2010/12 | 17,920 | - |