| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 3Q22 | 13,000 | -27.8% |
| 2Q22 | 19,000 | -67.8% |
| 1Q22 | 19,000 | -26.9% |
| 4Q21 | 17,000 | -19.0% |
| 3Q21 | 18,000 | -18.2% |
| 2Q21 | 59,000 | +210.5% |
| 1Q21 | 26,000 | +13.0% |
| 4Q20 | 21,000 | -44.7% |
| 3Q20 | 22,000 | +10.0% |
| 2Q20 | 19,000 | +26.7% |
| 1Q20 | 23,000 | +15.0% |
| 4Q19 | 38,000 | -9.5% |
| 3Q19 | 20,000 | -44.4% |
| 2Q19 | 15,000 | -59.5% |
| 1Q19 | 20,000 | -51.2% |
| 4Q18 | 42,000 | -47.5% |
| 3Q18 | 36,000 | -5.3% |
| 2Q18 | 37,000 | +2.8% |
| 1Q18 | 41,000 | +32.3% |
| 4Q17 | 80,000 | +166.7% |
| 3Q17 | 38,000 | -69.8% |
| 2Q17 | 36,000 | -78.0% |
| 1Q17 | 31,000 | -81.1% |
| 4Q16 | 30,000 | -81.5% |
| 3Q16 | 126,000 | -19.7% |
| 2Q16 | 164,000 | -3.0% |
| 1Q16 | 164,000 | -0.6% |
| 4Q15 | 162,000 | -4.1% |
| 3Q15 | 157,000 | -7.1% |
| 2Q15 | 169,000 | +0.6% |
| 1Q15 | 165,000 | +14.6% |
| 4Q14 | 169,000 | +53.6% |
| 3Q14 | 169,000 | +61.0% |
| 2Q14 | 168,000 | +73.2% |
| 1Q14 | 144,000 | +128.6% |
| 4Q13 | 110,000 | +83.3% |
| 3Q13 | 105,000 | +64.1% |
| 2Q13 | 97,000 | +61.7% |
| 1Q13 | 63,000 | +8.6% |
| 4Q12 | 60,000 | +7.1% |
| 3Q12 | 64,000 | +28.0% |
| 2Q12 | 60,000 | +3.4% |
| 1Q12 | 58,000 | - |
| 4Q11 | 56,000 | - |
| 3Q11 | 50,000 | - |
| 2Q11 | 58,000 | - |