| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 173,779 | +8.0% |
| 2023/12 | 160,927 | +17.4% |
| 2022/12 | 137,111 | +32.2% |
| 2021/12 | 103,697 | +10.1% |
| 2020/12 | 94,187 | +60.9% |
| 2019/12 | 58,520 | +41.9% |
| 2018/12 | 41,237 | +27.8% |
| 2017/12 | 32,279 | +9.0% |
| 2016/12 | 29,620 | +41.4% |
| 2015/12 | 20,953 | +31.0% |
| 2014/12 | 15,993 | +18.1% |
| 2013/12 | 13,545 | -4.3% |
| 2012/12 | 14,151 | -13.3% |
| 2011/12 | 16,324 | - |