| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 297 | -86.4% |
| 4Q24 | 792 | -38.1% |
| 3Q24 | 1,290 | - |
| 1Q24 | 2,187 | -55.6% |
| 4Q23 | 1,280 | - |
| 2Q23 | 2,985 | -57.2% |
| 1Q23 | 4,924 | -66.6% |
| 3Q22 | 1,499 | -94.1% |
| 2Q22 | 6,977 | -78.4% |
| 1Q22 | 14,761 | -62.7% |
| 4Q21 | 19,966 | +2.8% |
| 3Q21 | 25,384 | -15.2% |
| 2Q21 | 32,357 | -1.0% |
| 1Q21 | 39,538 | +99.7% |
| 4Q20 | 19,421 | -34.7% |
| 3Q20 | 29,943 | +73.7% |
| 2Q20 | 32,699 | +3183.0% |
| 1Q20 | 19,803 | +1902.3% |
| 4Q19 | 29,750 | +1013.8% |
| 3Q19 | 17,235 | +457.8% |
| 2Q19 | 996 | -80.3% |
| 1Q19 | 989 | -79.4% |
| 4Q18 | 2,671 | -63.8% |
| 3Q18 | 3,090 | -51.6% |
| 2Q18 | 5,061 | +65.7% |
| 1Q18 | 4,809 | -61.2% |
| 4Q17 | 7,384 | -62.3% |
| 3Q17 | 6,379 | -71.5% |
| 2Q17 | 3,055 | -87.5% |
| 1Q17 | 12,406 | -38.5% |
| 4Q16 | 19,600 | -23.0% |
| 3Q16 | 22,403 | -16.4% |
| 2Q16 | 24,523 | -22.4% |
| 1Q16 | 20,181 | -25.3% |
| 4Q15 | 25,457 | -15.2% |
| 3Q15 | 26,805 | -2.0% |
| 2Q15 | 31,606 | +121.0% |
| 1Q15 | 27,026 | +70.6% |
| 4Q14 | 30,016 | +135.4% |
| 3Q14 | 27,341 | +260.6% |
| 2Q14 | 14,299 | +9.8% |
| 1Q14 | 15,838 | -2.6% |
| 4Q13 | 12,753 | -26.4% |
| 3Q13 | 7,583 | -37.8% |
| 2Q13 | 13,024 | -12.5% |
| 1Q13 | 16,261 | +7.5% |
| 4Q12 | 17,337 | -11.3% |
| 3Q12 | 12,193 | -52.0% |
| 2Q12 | 14,878 | -49.1% |
| 1Q12 | 15,128 | - |
| 4Q11 | 19,535 | - |
| 3Q11 | 25,428 | - |
| 2Q11 | 29,247 | - |