| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q23 | 45,000 | -79.8% |
| 3Q23 | 141,000 | -47.2% |
| 2Q23 | 318,000 | -6.7% |
| 1Q23 | 130,000 | +293.9% |
| 4Q22 | 223,000 | +537.1% |
| 3Q22 | 267,000 | +685.3% |
| 2Q22 | 341,000 | +902.9% |
| 1Q22 | 33,000 | +3.1% |
| 4Q21 | 35,000 | +12.9% |
| 3Q21 | 34,000 | +21.4% |
| 2Q21 | 34,000 | -42.4% |
| 1Q21 | 32,000 | -36.0% |
| 4Q20 | 31,000 | -50.8% |
| 3Q20 | 28,000 | -51.7% |
| 2Q20 | 59,000 | +1.7% |
| 1Q20 | 50,000 | -10.7% |
| 4Q19 | 63,000 | +18.9% |
| 3Q19 | 58,000 | -3.3% |
| 2Q19 | 58,000 | 0.0% |
| 1Q19 | 56,000 | +47.4% |
| 4Q18 | 53,000 | +488.9% |
| 3Q18 | 60,000 | +361.5% |
| 2Q18 | 58,000 | +346.2% |
| 1Q18 | 38,000 | +245.5% |
| 4Q17 | 9,000 | -30.8% |
| 3Q17 | 13,000 | -96.0% |
| 2Q17 | 13,000 | -95.9% |
| 1Q17 | 11,000 | -96.5% |
| 4Q16 | 13,000 | -95.8% |
| 3Q16 | 321,000 | +4.9% |
| 2Q16 | 320,000 | -12.3% |
| 1Q16 | 317,000 | -26.6% |
| 4Q15 | 310,000 | -26.5% |
| 3Q15 | 306,000 | +14.6% |
| 2Q15 | 365,000 | +36.2% |
| 1Q15 | 432,000 | +64.3% |
| 4Q14 | 422,000 | +60.5% |
| 3Q14 | 267,000 | +3.5% |
| 2Q14 | 268,000 | +3.9% |
| 1Q14 | 263,000 | -1.1% |
| 4Q13 | 263,000 | -1.1% |
| 3Q13 | 258,000 | -1.1% |
| 2Q13 | 258,000 | +4.9% |
| 1Q13 | 266,000 | +11.3% |
| 4Q12 | 266,000 | +6.8% |
| 3Q12 | 261,000 | +5.2% |
| 2Q12 | 246,000 | +11.3% |
| 1Q12 | 239,000 | +64.8% |
| 4Q11 | 249,000 | +60.6% |
| 3Q11 | 248,000 | +275.8% |
| 2Q11 | 221,000 | +234.8% |
| 1Q11 | 145,000 | +72.6% |
| 4Q10 | 155,000 | - |
| 3Q10 | 66,000 | - |
| 2Q10 | 66,000 | - |
| 1Q10 | 84,000 | - |