| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 6,200 | -38.6% |
| 2023/12 | 10,100 | -24.1% |
| 2022/12 | 13,300 | -85.7% |
| 2021/12 | 93,000 | -41.2% |
| 2020/12 | 158,200 | -8.4% |
| 2019/12 | 172,800 | +15.0% |
| 2018/12 | 150,200 | +75.7% |
| 2017/12 | 85,500 | +13.7% |
| 2016/12 | 75,200 | +373.0% |
| 2015/12 | 15,900 | -94.3% |
| 2014/12 | 280,400 | +19.9% |
| 2013/12 | 233,800 | +54.6% |
| 2012/12 | 151,200 | +79.1% |
| 2011/12 | 84,400 | +5.4% |
| 2010/12 | 80,100 | - |