| （単位：千ドル） | 営業キャッシュフロー | 前年比（％） |
|---|---|---|
| 2024/5 | 21,919 | -73.2% |
| 2023/5 | 81,636 | +65.1% |
| 2022/5 | 49,444 | +23.8% |
| 2021/5 | 39,943 | -19.3% |
| 2020/5 | 49,523 | +13.5% |
| 2019/5 | 43,621 | +183.8% |
| 2018/5 | 15,370 | -45.6% |
| 2017/5 | 28,265 | -26.1% |
| 2016/5 | 38,262 | +20.5% |
| 2015/5 | 31,751 | -0.8% |
| 2014/5 | 32,018 | -8.4% |
| 2013/5 | 34,959 | -3.9% |
| 2012/5 | 36,370 | +39.5% |
| 2011/5 | 26,064 | - |