| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 95,935 | +7.9% |
| 2023/12 | 88,950 | -3.0% |
| 2022/12 | 91,722 | -4.0% |
| 2021/12 | 95,560 | -20.4% |
| 2020/12 | 120,030 | -15.0% |
| 2019/12 | 141,179 | +16.5% |
| 2018/12 | 121,228 | +8.2% |
| 2017/12 | 112,056 | +3.4% |
| 2016/12 | 108,406 | -0.5% |
| 2015/12 | 108,935 | +13.5% |
| 2014/12 | 96,011 | -1.9% |
| 2013/12 | 97,901 | -5.8% |
| 2012/12 | 103,934 | +3.4% |
| 2011/12 | 100,528 | +5.0% |
| 2010/12 | 95,746 | - |