| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2Q24 | 651 | -88.0% |
| 1Q24 | 891 | -88.8% |
| 4Q23 | 3,363 | -51.9% |
| 3Q23 | 3,331 | -71.7% |
| 2Q23 | 5,422 | -44.6% |
| 1Q23 | 7,928 | +12.5% |
| 4Q22 | 6,992 | -64.0% |
| 3Q22 | 11,773 | +28.0% |
| 2Q22 | 9,791 | -18.9% |
| 1Q22 | 7,048 | -48.2% |
| 4Q21 | 19,434 | -35.5% |
| 3Q21 | 9,196 | -54.8% |
| 2Q21 | 12,067 | -46.0% |
| 1Q21 | 13,596 | -25.6% |
| 4Q20 | 30,122 | -22.1% |
| 3Q20 | 20,343 | +22.9% |
| 2Q20 | 22,352 | +19.8% |
| 1Q20 | 18,282 | +13.1% |
| 4Q19 | 38,692 | +6.7% |
| 3Q19 | 16,557 | -2.8% |
| 2Q19 | 18,662 | +52.9% |
| 1Q19 | 16,166 | -6.1% |
| 4Q18 | 36,248 | +123.8% |
| 3Q18 | 17,030 | +3.1% |
| 2Q18 | 12,203 | -35.9% |
| 1Q18 | 17,220 | -20.7% |
| 4Q17 | 16,199 | -30.0% |
| 3Q17 | 16,510 | -14.8% |
| 2Q17 | 19,030 | -9.1% |
| 1Q17 | 21,727 | +12.6% |
| 4Q16 | 23,149 | +4.3% |
| 3Q16 | 19,381 | -22.4% |
| 2Q16 | 20,929 | -25.2% |
| 1Q16 | 19,299 | -52.5% |
| 4Q15 | 22,201 | -43.7% |
| 3Q15 | 24,978 | -23.8% |
| 2Q15 | 27,971 | +7.0% |
| 1Q15 | 40,660 | +93.0% |
| 4Q14 | 39,412 | -24.6% |
| 3Q14 | 32,779 | -0.8% |
| 2Q14 | 26,142 | -18.9% |
| 1Q14 | 21,065 | -26.8% |
| 4Q13 | 52,278 | +93.3% |
| 3Q13 | 33,053 | - |
| 2Q13 | 32,239 | - |
| 1Q13 | 28,763 | - |
| 4Q12 | 27,044 | - |