| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/9 | 90,807 | +3.5% |
| 2023/9 | 87,700 | +8.3% |
| 2022/9 | 80,948 | +8.3% |
| 2021/9 | 74,727 | +35.0% |
| 2020/9 | 55,359 | +8.9% |
| 2019/9 | 50,828 | +7.7% |
| 2018/9 | 47,200 | +10.5% |
| 2017/9 | 42,719 | +6.8% |
| 2016/9 | 40,001 | +18.7% |
| 2015/9 | 33,703 | -5.8% |
| 2014/9 | 35,781 | +8.5% |
| 2013/9 | 32,968 | +8.4% |
| 2012/9 | 30,425 | +6.5% |
| 2011/9 | 28,566 | - |