| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q24 | 84,693 | +105.4% |
| 3Q24 | 78,329 | +98.9% |
| 2Q24 | 72,838 | -69.6% |
| 1Q24 | 58,211 | -81.0% |
| 4Q23 | 41,225 | -86.7% |
| 3Q23 | 39,373 | -85.1% |
| 2Q23 | 239,842 | -6.7% |
| 1Q23 | 305,960 | +34.1% |
| 4Q22 | 309,697 | +18.6% |
| 3Q22 | 263,965 | +2.9% |
| 2Q22 | 257,069 | -8.7% |
| 1Q22 | 228,226 | -16.6% |
| 4Q21 | 261,080 | -10.4% |
| 3Q21 | 256,615 | +17.1% |
| 2Q21 | 281,633 | +31.2% |
| 1Q21 | 273,776 | +24.0% |
| 4Q20 | 291,297 | +5.6% |
| 3Q20 | 219,156 | -29.6% |
| 2Q20 | 214,719 | -28.3% |
| 1Q20 | 220,832 | - |
| 4Q19 | 275,836 | +6.9% |
| 3Q19 | 311,511 | - |
| 2Q19 | 299,446 | - |
| 4Q18 | 258,044 | +9.3% |
| 4Q17 | 236,144 | +96.7% |
| 3Q17 | 201,752 | +75.6% |
| 2Q17 | 139,461 | +26.3% |
| 1Q17 | 143,413 | -11.5% |
| 4Q16 | 120,066 | -28.2% |
| 3Q16 | 114,905 | -39.0% |
| 2Q16 | 110,433 | -60.0% |
| 1Q16 | 162,023 | -55.2% |
| 4Q15 | 167,214 | -46.4% |
| 3Q15 | 188,263 | -37.0% |
| 2Q15 | 275,827 | -9.8% |
| 1Q15 | 361,715 | +33.0% |
| 4Q14 | 311,951 | +5.6% |
| 3Q14 | 298,885 | +26.3% |
| 2Q14 | 305,628 | +22.0% |
| 1Q14 | 271,908 | +18.4% |
| 4Q13 | 295,440 | +47.8% |
| 3Q13 | 236,633 | - |
| 2Q13 | 250,441 | +93.0% |
| 1Q13 | 229,726 | +57.0% |
| 4Q12 | 199,865 | - |
| 2Q12 | 129,762 | - |
| 1Q12 | 146,327 | - |