| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2Q23 | 13,498 | -88.1% |
| 1Q23 | 8,009 | -88.4% |
| 4Q22 | 24,343 | -25.4% |
| 3Q22 | 124,437 | +659.7% |
| 2Q22 | 113,498 | +4395.0% |
| 1Q22 | 68,823 | +449.6% |
| 4Q21 | 32,633 | -58.7% |
| 3Q21 | 16,379 | -9.3% |
| 2Q21 | 2,525 | -96.1% |
| 1Q21 | 12,522 | -28.6% |
| 4Q20 | 78,925 | - |
| 3Q20 | 18,067 | +2891.2% |
| 2Q20 | 64,483 | +38282.7% |
| 1Q20 | 17,550 | +48.2% |
| 4Q19 | 0 | -100.0% |
| 3Q19 | 604 | -98.0% |
| 2Q19 | 168 | -99.8% |
| 1Q19 | 11,842 | -74.0% |
| 4Q18 | 7,463 | -94.6% |
| 3Q18 | 29,623 | +23.6% |
| 2Q18 | 75,054 | - |
| 1Q18 | 45,485 | +233.9% |
| 4Q17 | 139,351 | +401.2% |
| 3Q17 | 23,970 | +128.7% |
| 2Q17 | 0 | -100.0% |
| 1Q17 | 13,623 | -52.5% |
| 4Q16 | 27,806 | -46.5% |
| 3Q16 | 10,480 | -78.1% |
| 2Q16 | 75,266 | +244.9% |
| 1Q16 | 28,694 | +2371.5% |
| 4Q15 | 51,985 | +108.2% |
| 3Q15 | 47,795 | +676.5% |
| 2Q15 | 21,821 | +12.0% |
| 1Q15 | 1,161 | -95.5% |
| 4Q14 | 24,972 | - |
| 3Q14 | 6,155 | - |
| 2Q14 | 19,487 | +16845.2% |
| 1Q14 | 25,623 | +1717.2% |
| 4Q13 | 0 | - |
| 3Q13 | 0 | - |
| 2Q13 | 115 | - |
| 1Q13 | 1,410 | - |