| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 140,369 | +12.8% |
| 2023/12 | 124,400 | +11.5% |
| 2022/12 | 111,573 | +12.5% |
| 2021/12 | 99,189 | +16.7% |
| 2020/12 | 84,993 | +10.4% |
| 2019/12 | 76,978 | +10.8% |
| 2018/12 | 69,459 | +17.3% |
| 2017/12 | 59,230 | +15.1% |
| 2016/12 | 51,465 | +16.2% |
| 2015/12 | 44,285 | +15.7% |
| 2014/12 | 38,287 | +14.5% |
| 2013/12 | 33,444 | +9.7% |
| 2012/12 | 30,497 | +3.5% |
| 2011/12 | 29,456 | - |