| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 3Q23 | 302,000 | +199.0% |
| 2Q23 | 369,000 | +4512.5% |
| 1Q23 | 189,000 | +270.6% |
| 3Q22 | 101,000 | +110.4% |
| 2Q22 | 8,000 | -86.9% |
| 1Q22 | 51,000 | +183.3% |
| 4Q21 | 1,000 | -98.0% |
| 3Q21 | 48,000 | - |
| 2Q21 | 61,000 | -70.0% |
| 1Q21 | 18,000 | -5.3% |
| 4Q20 | 50,000 | -69.1% |
| 3Q20 | 0 | -100.0% |
| 2Q20 | 203,000 | +395.1% |
| 1Q20 | 19,000 | -96.0% |
| 4Q19 | 162,000 | +324.3% |
| 3Q19 | 95,000 | +7803.5% |
| 2Q19 | 41,000 | +1649.9% |
| 1Q19 | 480,000 | +2271.2% |
| 4Q18 | 38,183 | +1935.3% |
| 3Q18 | 1,202 | -61.4% |
| 2Q18 | 2,343 | -22.0% |
| 1Q18 | 20,243 | -22.3% |
| 4Q17 | 1,876 | +87.4% |
| 3Q17 | 3,116 | +34.0% |
| 2Q17 | 3,005 | -98.0% |
| 1Q17 | 26,058 | +114.7% |
| 4Q16 | 1,001 | -98.3% |
| 3Q16 | 2,326 | -85.5% |
| 2Q16 | 147,036 | +6679.0% |
| 1Q16 | 12,139 | -4.5% |
| 4Q15 | 57,652 | +9007.7% |
| 3Q15 | 16,013 | +912.2% |
| 2Q15 | 2,169 | +83.2% |
| 1Q15 | 12,708 | +152.7% |
| 4Q14 | 633 | -44.3% |
| 3Q14 | 1,582 | +24.6% |
| 2Q14 | 1,184 | +13.8% |
| 1Q14 | 5,028 | -39.2% |
| 4Q13 | 1,137 | +206.5% |
| 3Q13 | 1,270 | +0.2% |
| 2Q13 | 1,040 | -52.0% |
| 1Q13 | 8,271 | -51.5% |
| 4Q12 | 371 | -97.7% |
| 3Q12 | 1,267 | +1445.1% |
| 2Q12 | 2,168 | +31.0% |
| 1Q12 | 17,054 | +224.2% |
| 4Q11 | 16,113 | +9107.4% |
| 3Q11 | 82 | - |
| 2Q11 | 1,655 | - |
| 1Q11 | 5,261 | - |
| 4Q10 | 175 | - |