| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/6 | 199,083 | +14.2% |
| 2024/6 | 174,300 | +26.5% |
| 2023/6 | 137,740 | +22.0% |
| 2022/6 | 112,911 | +19.7% |
| 2021/6 | 94,345 | +18.8% |
| 2020/6 | 79,444 | +12.0% |
| 2019/6 | 70,924 | +19.4% |
| 2018/6 | 59,420 | +14.8% |
| 2017/6 | 51,771 | +12.1% |
| 2016/6 | 46,172 | +14.3% |
| 2015/6 | 40,399 | +13.6% |
| 2014/6 | 35,554 | +10.8% |
| 2013/6 | 32,078 | +10.4% |
| 2012/6 | 29,057 | - |