| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2023/12 | 164,116 | +15.0% |
| 2022/12 | 142,686 | +0.8% |
| 2021/12 | 141,514 | +5.8% |
| 2020/12 | 133,709 | +18.6% |
| 2019/12 | 112,720 | +2.0% |
| 2018/12 | 110,522 | +1.6% |
| 2017/12 | 108,745 | -4.8% |
| 2016/12 | 114,187 | -5.2% |
| 2015/12 | 120,401 | +10.1% |
| 2014/12 | 109,345 | +11.0% |
| 2013/12 | 98,535 | +1.4% |
| 2012/12 | 97,201 | -68.8% |
| 2011/12 | 311,103 | -1.9% |
| 2010/12 | 317,116 | - |