| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 86,749 | +16.7% |
| 2023/12 | 74,321 | +12.6% |
| 2022/12 | 65,997 | +11.2% |
| 2021/12 | 59,325 | +7.2% |
| 2020/12 | 55,329 | +13.1% |
| 2019/12 | 48,911 | +2.4% |
| 2018/12 | 47,754 | +4.8% |
| 2017/12 | 45,583 | -5.6% |
| 2016/12 | 48,290 | +8.3% |
| 2015/12 | 44,607 | +25.6% |
| 2014/12 | 35,515 | -4.8% |
| 2013/12 | 37,316 | -3.7% |
| 2012/12 | 38,762 | +19.3% |
| 2011/12 | 32,483 | -4.4% |
| 2010/12 | 33,973 | - |