| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2023/12 | 115,800 | +25.6% |
| 2022/12 | 92,200 | +1.2% |
| 2021/12 | 91,100 | +3.9% |
| 2020/12 | 87,700 | -11.5% |
| 2019/12 | 99,100 | +5.2% |
| 2018/12 | 94,200 | +4.5% |
| 2017/12 | 90,150 | +12.4% |
| 2016/12 | 80,200 | +2.5% |
| 2015/12 | 78,242 | -3.9% |
| 2014/12 | 81,395 | +25.1% |
| 2013/12 | 65,052 | +13.4% |
| 2012/12 | 57,360 | -2.6% |
| 2011/12 | 58,904 | +11.6% |
| 2010/12 | 52,770 | - |