| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 4Q24 | 39,183 | -57.7% |
| 3Q24 | 52,534 | -47.0% |
| 2Q24 | 67,003 | -44.7% |
| 1Q24 | 67,752 | -49.6% |
| 4Q23 | 92,585 | -40.3% |
| 3Q23 | 99,201 | -34.4% |
| 2Q23 | 121,189 | -18.2% |
| 1Q23 | 134,402 | -18.8% |
| 4Q22 | 155,009 | -17.0% |
| 3Q22 | 151,190 | -21.1% |
| 2Q22 | 148,121 | -23.0% |
| 1Q22 | 165,476 | -12.0% |
| 4Q21 | 186,808 | +10.0% |
| 3Q21 | 191,511 | +41.7% |
| 2Q21 | 192,343 | - |
| 1Q21 | 188,068 | - |
| 4Q20 | 169,815 | - |
| 3Q20 | 135,131 | - |