| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/6 | 401,730 | -3.2% |
| 2023/6 | 415,113 | +14.2% |
| 2022/6 | 363,344 | +9.0% |
| 2021/6 | 333,335 | -4.2% |
| 2020/6 | 348,049 | +49.2% |
| 2019/6 | 233,224 | +272.1% |
| 2018/6 | 62,684 | +8.4% |
| 2017/6 | 57,836 | -13.6% |
| 2016/6 | 66,932 | -16.9% |
| 2015/6 | 80,536 | -3.1% |
| 2014/6 | 83,072 | -5.1% |
| 2013/6 | 87,534 | -5.0% |
| 2012/6 | 92,133 | +7.1% |
| 2011/6 | 86,044 | - |