| （単位：千ドル） | 営業キャッシュフロー | 前年比（％） |
|---|---|---|
| 2022/12 | 439,200 | +2.9% |
| 2021/12 | 426,700 | +4.6% |
| 2020/12 | 408,100 | -2.9% |
| 2019/12 | 420,400 | +65.8% |
| 2018/12 | 253,600 | -0.9% |
| 2017/12 | 255,900 | -26.1% |
| 2016/12 | 346,100 | -21.5% |
| 2015/12 | 440,700 | +55.7% |
| 2014/12 | 283,000 | +50.3% |
| 2013/12 | 188,300 | -21.2% |
| 2012/9 | 239,000 | +108.9% |
| 2011/9 | 114,400 | -34.7% |
| 2010/9 | 175,300 | - |