| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q24 | 27,563 | +148.7% |
| 4Q23 | 11,084 | -13.8% |
| 4Q22 | 12,861 | +632.4% |
| 4Q21 | 1,756 | -82.7% |
| 4Q20 | 10,139 | +73.9% |
| 4Q19 | 5,832 | -66.8% |
| 4Q18 | 17,543 | -40.7% |
| 3Q18 | 22,241 | -6.7% |
| 2Q18 | 26,902 | -1.2% |
| 1Q18 | 13,040 | -53.8% |
| 4Q17 | 29,587 | -2.9% |
| 3Q17 | 23,829 | -39.4% |
| 2Q17 | 27,239 | -18.8% |
| 1Q17 | 28,208 | -1.3% |
| 4Q16 | 30,475 | +43.7% |
| 3Q16 | 39,337 | +46.8% |
| 2Q16 | 33,553 | -11.1% |
| 1Q16 | 28,576 | -26.9% |
| 4Q15 | 21,209 | -48.3% |
| 3Q15 | 26,801 | -38.1% |
| 2Q15 | 37,760 | -1.9% |
| 1Q15 | 39,084 | +8.8% |
| 4Q14 | 41,017 | +15.5% |
| 3Q14 | 43,266 | +34.1% |
| 2Q14 | 38,472 | +150.2% |
| 1Q14 | 35,933 | - |
| 4Q13 | 35,510 | - |
| 3Q13 | 32,274 | - |
| 2Q13 | 15,376 | - |