| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 2025/5 | -53,000 | +10.4% |
| 2024/5 | -48,000 | +14.3% |
| 2023/5 | -42,000 | +19.7% |
| 2022/5 | -35,078 | +23.5% |
| 2021/5 | -28,395 | +29.5% |
| 2020/5 | -21,926 | +11.9% |
| 2019/5 | -19,587 | +13.9% |
| 2018/5 | -17,194 | +9.3% |
| 2017/5 | -15,728 | +6.1% |
| 2016/5 | -14,820 | +11.3% |
| 2015/5 | -13,320 | +2.6% |
| 2014/5 | -12,989 | +1.7% |
| 2013/5 | -12,773 | -4.0% |
| 2012/5 | -13,310 | - |