| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 7,900 | -75.8% |
| 2023/12 | 32,700 | -94.7% |
| 2022/12 | 615,800 | +515.2% |
| 2021/12 | 100,100 | +27.5% |
| 2020/12 | 78,500 | - |
| 2018/12 | 511,900 | -28.4% |
| 2017/12 | 714,600 | -18.9% |
| 2016/12 | 881,300 | +228.1% |
| 2015/12 | 268,600 | +109.5% |
| 2014/12 | 128,200 | +60.7% |
| 2013/12 | 79,800 | -88.1% |
| 2012/12 | 669,100 | +164.5% |
| 2011/12 | 253,000 | +12.1% |
| 2010/12 | 225,600 | - |