| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/5 | 41,200 | +47.7% |
| 2023/5 | 27,900 | -15.7% |
| 2022/5 | 33,100 | -8.8% |
| 2021/5 | 36,300 | -16.9% |
| 2020/5 | 43,700 | +2.1% |
| 2019/5 | 42,800 | +5.7% |
| 2018/5 | 40,500 | -23.4% |
| 2017/5 | 52,900 | +5.8% |
| 2016/5 | 50,000 | -27.6% |
| 2015/5 | 69,100 | -14.1% |
| 2014/5 | 80,400 | +0.9% |
| 2013/5 | 79,700 | -0.8% |
| 2012/5 | 80,333 | +35.5% |
| 2011/5 | 59,296 | - |