| （単位：千ドル） | 営業キャッシュフロー | 前年比（％） |
|---|---|---|
| 2025/5 | 58,244 | +65.2% |
| 2024/5 | 35,264 | -14.0% |
| 2023/5 | 41,028 | -39.7% |
| 2022/5 | 68,038 | -16.1% |
| 2021/5 | 81,089 | -5.6% |
| 2020/5 | 85,878 | +34.5% |
| 2019/5 | 63,842 | -7.7% |
| 2018/5 | 69,131 | +14.7% |
| 2017/5 | 60,274 | +70.6% |
| 2016/5 | 35,331 | -19.3% |
| 2015/5 | 43,792 | +102.1% |
| 2014/5 | 21,668 | -18.4% |
| 2013/5 | 26,561 | +19.2% |
| 2012/5 | 22,277 | - |