| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q22 | 0 | -100.0% |
| 1Q21 | 110,000 | -43.6% |
| 4Q20 | 110,000 | - |
| 3Q20 | 0 | - |
| 2Q20 | 150,000 | +0.7% |
| 1Q20 | 195,000 | -17.8% |
| 2Q19 | 149,000 | -17.2% |
| 1Q19 | 237,193 | +58.1% |
| 4Q18 | 120,000 | +300.0% |
| 3Q18 | 60,000 | -45.5% |
| 2Q18 | 180,000 | +63.6% |
| 1Q18 | 150,000 | +15.4% |
| 4Q17 | 30,000 | -76.9% |
| 3Q17 | 110,000 | -26.8% |
| 2Q17 | 110,000 | -26.8% |
| 1Q17 | 130,000 | -13.5% |
| 4Q16 | 130,000 | -13.5% |
| 3Q16 | 150,209 | +50.2% |
| 2Q16 | 150,209 | +50.0% |
| 1Q16 | 150,209 | - |
| 4Q15 | 150,209 | - |
| 3Q15 | 100,000 | - |
| 2Q15 | 100,146 | - |