| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2023/12 | 376,044 | +14.2% |
| 2022/12 | 329,375 | +27.0% |
| 2021/12 | 259,340 | +35.5% |
| 2020/12 | 191,418 | +17.6% |
| 2019/12 | 162,752 | +39.3% |
| 2018/12 | 116,874 | +60.7% |
| 2017/12 | 72,737 | +88.5% |
| 2016/12 | 38,590 | +195.1% |
| 2015/12 | 13,079 | -291.9% |
| 2014/12 | -6,816 | -20.2% |
| 2013/12 | -8,538 | -64.6% |
| 2012/12 | -24,145 | -7.4% |
| 2011/12 | -26,061 | - |