| （単位：千ドル） | 営業キャッシュフロー | 前年比（％） |
|---|---|---|
| 2025/5 | 209,744 | -27.7% |
| 2024/5 | 289,976 | -53.6% |
| 2023/5 | 625,364 | +792.0% |
| 2022/5 | 70,112 | -74.4% |
| 2021/5 | 274,379 | -18.5% |
| 2020/5 | 336,726 | +70.2% |
| 2019/5 | 197,859 | -29.7% |
| 2018/5 | 281,345 | -16.2% |
| 2017/5 | 335,672 | -18.8% |
| 2016/5 | 413,384 | +92.8% |
| 2015/5 | 214,375 | -6.4% |
| 2014/5 | 229,046 | -16.1% |
| 2013/5 | 272,977 | +57.2% |
| 2012/5 | 173,649 | +141.5% |
| 2011/5 | 71,895 | - |