| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2Q23 | 76,271 | -61.5% |
| 1Q23 | 127,146 | -35.6% |
| 4Q22 | 177,188 | -10.4% |
| 3Q22 | 218,998 | -11.1% |
| 2Q22 | 198,017 | -45.0% |
| 1Q22 | 197,539 | -57.4% |
| 4Q21 | 197,676 | -61.2% |
| 3Q21 | 246,459 | -36.7% |
| 2Q21 | 359,775 | +82.2% |
| 1Q21 | 464,109 | +70.4% |
| 4Q20 | 510,094 | +80.9% |
| 3Q20 | 389,434 | +61.9% |
| 2Q20 | 197,410 | -27.4% |
| 1Q20 | 272,381 | +0.9% |
| 4Q19 | 282,046 | +8.6% |
| 3Q19 | 240,561 | -42.6% |
| 2Q19 | 271,877 | -43.4% |
| 1Q19 | 270,028 | +35.8% |
| 4Q18 | 259,715 | -32.9% |
| 3Q18 | 419,272 | +102.7% |
| 2Q18 | 480,040 | +166.6% |
| 1Q18 | 198,818 | +79.5% |
| 4Q17 | 386,964 | +221.2% |
| 3Q17 | 206,810 | +75.9% |
| 2Q17 | 180,074 | +13.0% |
| 1Q17 | 110,780 | -28.3% |
| 4Q16 | 120,474 | -13.6% |
| 3Q16 | 117,595 | -36.4% |
| 2Q16 | 159,321 | -21.7% |
| 1Q16 | 154,572 | -9.4% |
| 4Q15 | 139,518 | -19.3% |
| 3Q15 | 185,042 | +22.4% |
| 2Q15 | 203,462 | +115.6% |
| 1Q15 | 170,647 | +97.0% |
| 4Q14 | 172,932 | +4.6% |
| 3Q14 | 151,219 | +278.9% |
| 2Q14 | 94,386 | +168.0% |
| 1Q14 | 86,607 | +92.1% |
| 4Q13 | 165,254 | +294.7% |
| 3Q13 | 39,913 | -9.7% |
| 2Q13 | 35,224 | -14.4% |
| 1Q13 | 45,088 | -18.3% |
| 4Q12 | 41,868 | -37.8% |
| 3Q12 | 44,178 | -29.6% |
| 2Q12 | 41,167 | -50.4% |
| 1Q12 | 55,206 | - |
| 4Q11 | 67,366 | - |
| 3Q11 | 62,781 | - |
| 2Q11 | 83,066 | - |