| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 493,000 | +12.3% |
| 2023/12 | 439,000 | +0.5% |
| 2022/12 | 437,000 | +7.1% |
| 2021/12 | 408,000 | +13.0% |
| 2020/12 | 361,000 | +9.7% |
| 2019/12 | 329,000 | +6.5% |
| 2018/12 | 309,000 | +14.4% |
| 2017/12 | 270,000 | +8.4% |
| 2016/12 | 249,000 | -18.1% |
| 2015/12 | 304,000 | -3.2% |
| 2014/12 | 314,000 | +11.0% |
| 2013/12 | 283,000 | -1.3% |
| 2012/12 | 286,596 | +2.0% |
| 2011/12 | 281,102 | +10.7% |
| 2010/12 | 253,964 | - |