| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2024/12 | 95,368 | +28.6% |
| 2023/12 | 74,169 | +31.8% |
| 2022/12 | 56,284 | +46.1% |
| 2021/12 | 38,521 | +96.0% |
| 2020/12 | 19,656 | +135.4% |
| 2019/12 | 8,350 | -57.8% |
| 2018/12 | 19,801 | -29.4% |
| 2017/12 | 28,027 | -2.6% |
| 2016/12 | 28,780 | -0.5% |
| 2015/12 | 28,935 | -58.1% |
| 2014/12 | 69,037 | -90.6% |
| 2013/12 | 738,142 | +12.0% |
| 2012/12 | 659,280 | +16.6% |
| 2011/12 | 565,637 | - |