| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2024/12 | 93,103 | +9.5% |
| 2023/12 | 85,004 | +16.5% |
| 2022/12 | 72,963 | +13.3% |
| 2021/12 | 64,392 | +12.3% |
| 2020/12 | 57,317 | +14.2% |
| 2019/12 | 50,209 | +11.8% |
| 2018/12 | 44,890 | +11.7% |
| 2017/12 | 40,204 | +13.1% |
| 2016/12 | 35,548 | +12.0% |
| 2015/12 | 31,753 | +17.6% |
| 2014/12 | 27,007 | +17.6% |
| 2013/12 | 22,966 | +11.9% |
| 2012/12 | 20,526 | +13.1% |
| 2011/12 | 18,152 | - |