| （単位：千ドル） | 営業キャッシュフロー | 前年比（％） |
|---|---|---|
| 2022/12 | 296,412 | +4.9% |
| 2021/12 | 282,635 | -36.0% |
| 2020/12 | 441,733 | +30.6% |
| 2019/12 | 338,143 | +23.2% |
| 2018/12 | 274,475 | -28.0% |
| 2017/12 | 381,042 | -1459.5% |
| 2016/12 | -28,028 | -119.7% |
| 2015/12 | 142,157 | -29.8% |
| 2014/12 | 202,541 | +5.4% |
| 2013/12 | 192,189 | -27.3% |
| 2012/12 | 264,240 | +109.4% |
| 2012/1 | 188,912 | +49.7% |
| 2011/1 | 126,202 | - |