| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 3Q23 | 196 | -94.0% |
| 2Q23 | 202 | -93.8% |
| 1Q23 | 206 | -93.7% |
| 4Q22 | 2,211 | -31.7% |
| 3Q22 | 3,249 | +53.7% |
| 2Q22 | 3,239 | -20.0% |
| 1Q22 | 3,246 | -21.1% |
| 4Q21 | 3,238 | -21.2% |
| 3Q21 | 2,114 | -47.6% |
| 2Q21 | 4,047 | +0.2% |
| 1Q21 | 4,114 | +103.7% |
| 4Q20 | 4,107 | +12345.5% |
| 3Q20 | 4,038 | +11776.5% |
| 2Q20 | 4,040 | +156.5% |
| 1Q20 | 2,020 | -32.4% |
| 4Q19 | 33 | -99.5% |
| 3Q19 | 34 | -99.7% |
| 2Q19 | 1,575 | -89.6% |
| 1Q19 | 2,987 | +26.6% |
| 4Q18 | 6,122 | +16.1% |
| 3Q18 | 10,194 | +26.1% |
| 2Q18 | 15,177 | +1526.7% |
| 1Q18 | 2,359 | -69.5% |
| 4Q17 | 5,273 | -44.2% |
| 3Q17 | 8,083 | -21.0% |
| 2Q17 | 933 | -91.1% |
| 1Q17 | 7,743 | -27.9% |
| 4Q16 | 9,443 | -39.2% |
| 3Q16 | 10,238 | -37.7% |
| 2Q16 | 10,537 | -42.7% |
| 1Q16 | 10,733 | -39.9% |
| 4Q15 | 15,527 | +261.9% |
| 3Q15 | 16,441 | +927.6% |
| 2Q15 | 18,394 | - |
| 1Q15 | 17,855 | - |
| 4Q14 | 4,290 | - |
| 3Q14 | 1,600 | -66.6% |
| 4Q13 | 0 | - |
| 3Q13 | 4,786 | - |
| 2Q13 | 1,780 | - |