| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 40,822 | +16.3% |
| 2023/12 | 35,090 | +10.8% |
| 2022/12 | 31,683 | +12.6% |
| 2021/12 | 28,127 | +8.6% |
| 2020/12 | 25,908 | +5.7% |
| 2019/12 | 24,512 | +10.9% |
| 2018/12 | 22,095 | +0.3% |
| 2017/12 | 22,033 | +9.8% |
| 2016/12 | 20,066 | +5.0% |
| 2015/12 | 19,117 | +6.6% |
| 2014/12 | 17,927 | +1.2% |
| 2013/12 | 17,706 | +11.3% |
| 2012/12 | 15,911 | +35.7% |
| 2011/12 | 11,725 | +8.9% |
| 2010/12 | 10,771 | - |