| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2023/12 | 74,048 | -58.3% |
| 2022/12 | 177,542 | -6.4% |
| 2021/12 | 189,623 | +28.2% |
| 2020/12 | 147,925 | +71.0% |
| 2019/12 | 86,498 | +12.6% |
| 2018/12 | 76,835 | -41.4% |
| 2017/12 | 131,214 | -22.4% |
| 2016/12 | 169,037 | -28.9% |
| 2015/12 | 237,600 | -19.2% |
| 2014/12 | 294,033 | +27.5% |
| 2013/12 | 230,662 | +50.5% |
| 2012/12 | 153,267 | +44.3% |
| 2011/12 | 106,203 | - |