| （単位：千ドル） | 営業キャッシュフロー | 前年比（％） |
|---|---|---|
| 2025/5 | -206 | -5.1% |
| 2024/5 | -217 | -98.8% |
| 2023/5 | -17,441 | -28.5% |
| 2022/5 | -24,399 | -262.5% |
| 2021/5 | 15,017 | -188.1% |
| 2020/5 | -17,041 | -206.4% |
| 2019/5 | 16,020 | -19.0% |
| 2018/5 | 19,779 | -32.6% |
| 2017/5 | 29,327 | +34.6% |
| 2016/5 | 21,784 | -16.7% |
| 2015/5 | 26,155 | +24.3% |
| 2014/5 | 21,045 | -0.9% |
| 2013/5 | 21,230 | -4.3% |
| 2012/5 | 22,181 | - |