| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 174,002 | +14.7% |
| 2023/12 | 151,748 | +18.2% |
| 2022/12 | 128,388 | +21.5% |
| 2021/12 | 105,681 | +20.4% |
| 2020/12 | 87,753 | +16.8% |
| 2019/12 | 75,144 | +21.2% |
| 2018/12 | 62,005 | +24.4% |
| 2017/12 | 49,855 | +15.8% |
| 2016/12 | 43,048 | +19.4% |
| 2015/12 | 36,063 | +19.2% |
| 2014/12 | 30,245 | +18.6% |
| 2013/12 | 25,507 | +8.2% |
| 2012/12 | 23,573 | +8.6% |
| 2011/12 | 21,709 | - |