| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 129,936 | +13.1% |
| 2023/12 | 114,908 | +2.7% |
| 2022/12 | 111,900 | +7.0% |
| 2021/12 | 104,596 | +9.0% |
| 2020/12 | 95,998 | +9.1% |
| 2019/12 | 88,011 | +5.8% |
| 2018/12 | 83,178 | 0.0% |
| 2017/12 | 83,140 | +6.3% |
| 2016/12 | 78,218 | +13.4% |
| 2015/12 | 68,956 | +17.1% |
| 2014/12 | 58,888 | +7.9% |
| 2013/12 | 54,596 | +4.2% |
| 2012/12 | 52,408 | +8.7% |
| 2011/12 | 48,202 | +4.9% |
| 2010/12 | 45,956 | - |