| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 175,502 | +13.7% |
| 2023/12 | 154,301 | +21.8% |
| 2022/12 | 126,728 | +19.2% |
| 2021/12 | 106,300 | +15.1% |
| 2020/12 | 92,349 | +14.1% |
| 2019/12 | 80,961 | +14.5% |
| 2018/12 | 70,686 | +15.1% |
| 2017/12 | 61,429 | +12.7% |
| 2016/12 | 54,520 | +11.7% |
| 2015/12 | 48,795 | +7.0% |
| 2014/12 | 45,582 | +16.9% |
| 2013/12 | 38,984 | +14.8% |
| 2012/12 | 33,958 | +18.6% |
| 2011/12 | 28,629 | - |