| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/11 | 53,100 | +48.7% |
| 2023/11 | 35,700 | -8.0% |
| 2022/11 | 38,800 | +351.2% |
| 2021/11 | 8,600 | -81.8% |
| 2020/11 | 47,300 | -50.3% |
| 2019/11 | 95,100 | +52.6% |
| 2018/11 | 62,300 | -54.8% |
| 2017/11 | 137,800 | -43.2% |
| 2016/11 | 242,700 | +66.5% |
| 2015/11 | 145,800 | -40.3% |
| 2014/11 | 244,300 | +37.7% |
| 2013/11 | 177,400 | +34.2% |
| 2012/11 | 132,200 | +48.0% |
| 2011/11 | 89,300 | +8.2% |
| 2010/11 | 82,500 | - |