| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 61,443 | -11.7% |
| 2023/12 | 69,621 | -23.1% |
| 2022/12 | 90,564 | -6.0% |
| 2021/12 | 96,330 | +1.9% |
| 2020/12 | 94,554 | -1.8% |
| 2019/12 | 96,268 | +19.9% |
| 2018/12 | 80,271 | +24.3% |
| 2017/12 | 64,568 | +25.4% |
| 2016/12 | 51,475 | +21.4% |
| 2015/12 | 42,415 | +19.1% |
| 2014/12 | 35,612 | +13.0% |
| 2013/12 | 31,524 | +20.6% |
| 2012/12 | 26,144 | +9.1% |
| 2011/12 | 23,962 | - |