| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2Q23 | 206,054 | -38.2% |
| 1Q23 | 267,693 | -21.8% |
| 4Q22 | 258,487 | -8.0% |
| 3Q22 | 259,305 | +45.9% |
| 2Q22 | 333,386 | +177.4% |
| 1Q22 | 342,219 | +113.0% |
| 4Q21 | 280,957 | +114.0% |
| 3Q21 | 177,732 | +49.6% |
| 2Q21 | 120,189 | -2.5% |
| 1Q21 | 160,696 | +20.8% |
| 4Q20 | 131,295 | -18.0% |
| 3Q20 | 118,790 | -23.3% |
| 2Q20 | 123,262 | -37.7% |
| 1Q20 | 132,999 | -28.3% |
| 4Q19 | 160,034 | -16.5% |
| 3Q19 | 154,874 | -18.3% |
| 2Q19 | 197,814 | +5.9% |
| 1Q19 | 185,444 | +3.4% |
| 4Q18 | 191,686 | +20.0% |
| 3Q18 | 189,472 | +23.2% |
| 2Q18 | 186,754 | +44.3% |
| 1Q18 | 179,288 | +70.6% |
| 4Q17 | 159,744 | +189.6% |
| 3Q17 | 153,845 | +174.2% |
| 2Q17 | 129,448 | +103.2% |
| 1Q17 | 105,062 | +63.2% |
| 4Q16 | 55,164 | -14.3% |
| 3Q16 | 56,117 | -10.1% |
| 2Q16 | 63,716 | -3.8% |
| 1Q16 | 64,358 | -3.5% |
| 4Q15 | 64,357 | -52.8% |
| 3Q15 | 62,434 | +59.5% |
| 2Q15 | 66,233 | +7.6% |
| 1Q15 | 66,701 | +1.3% |
| 4Q14 | 136,372 | +78.3% |
| 3Q14 | 39,139 | -49.7% |
| 2Q14 | 61,566 | -21.9% |
| 1Q14 | 65,866 | -23.4% |
| 4Q13 | 76,476 | -11.4% |
| 3Q13 | 77,743 | -17.7% |
| 2Q13 | 78,826 | -24.1% |
| 1Q13 | 85,975 | - |
| 4Q12 | 86,326 | - |
| 3Q12 | 94,406 | - |
| 2Q12 | 103,799 | -0.7% |
| 2Q11 | 104,527 | - |
| 1Q11 | 102,909 | - |