| （単位：千ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 261,000 | +9.7% |
| 4Q25 | 267,000 | - |
| 3Q25 | 264,000 | +20.5% |
| 2Q25 | 231,000 | +5.5% |
| 1Q25 | 238,000 | +28.6% |
| 3Q24 | 219,000 | +491.9% |
| 2Q24 | 219,000 | +376.1% |
| 1Q24 | 185,000 | +374.4% |
| 4Q23 | 102,000 | +124.7% |
| 3Q23 | 37,000 | +87.8% |
| 2Q23 | 46,000 | - |
| 1Q23 | 39,000 | - |
| 4Q22 | 45,400 | - |
| 3Q22 | 19,700 | - |
| 3Q19 | 114,800 | -56.6% |
| 2Q19 | 128,100 | -45.7% |
| 1Q19 | 171,500 | -35.1% |
| 4Q18 | 190,800 | -37.7% |
| 3Q18 | 264,300 | -41.9% |
| 2Q18 | 236,000 | -53.3% |
| 1Q18 | 264,400 | -50.9% |
| 4Q17 | 306,200 | -42.5% |
| 3Q17 | 455,000 | -15.8% |
| 2Q17 | 505,600 | -10.1% |
| 1Q17 | 538,900 | +22.4% |
| 4Q16 | 532,300 | +95.0% |
| 3Q16 | 540,100 | +111.4% |
| 2Q16 | 562,500 | +114.6% |
| 1Q16 | 440,300 | +64.2% |
| 4Q15 | 273,000 | -1.6% |
| 3Q15 | 255,500 | -38.9% |
| 2Q15 | 262,100 | -36.1% |
| 1Q15 | 268,200 | -31.6% |
| 4Q14 | 277,300 | -32.5% |
| 3Q14 | 418,500 | +2.5% |
| 2Q14 | 410,100 | +43.3% |
| 1Q14 | 392,000 | +38.0% |
| 4Q13 | 411,100 | - |
| 3Q13 | 408,300 | +114.2% |
| 2Q13 | 286,100 | +59.7% |
| 1Q13 | 284,100 | +61.5% |
| 3Q12 | 190,600 | -4.6% |
| 2Q12 | 179,200 | -2.7% |
| 1Q12 | 175,900 | -2.0% |
| 4Q11 | 192,600 | - |
| 3Q11 | 199,800 | - |
| 2Q11 | 184,100 | - |
| 1Q11 | 179,500 | - |