| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q25 | 222 | -20.8% |
| 1Q25 | 227 | -5.2% |
| 4Q24 | 276 | +11.6% |
| 3Q24 | 274 | +15.2% |
| 2Q24 | 280 | +11.6% |
| 1Q24 | 239 | -15.4% |
| 4Q23 | 247 | -11.4% |
| 3Q23 | 238 | -18.4% |
| 2Q23 | 251 | -12.0% |
| 1Q23 | 283 | -5.3% |
| 4Q22 | 279 | -0.9% |
| 3Q22 | 292 | +2.3% |
| 2Q22 | 285 | +0.3% |
| 1Q22 | 299 | +56.9% |
| 4Q21 | 281 | +36.7% |
| 3Q21 | 285 | +28.0% |
| 2Q21 | 284 | +43.3% |
| 1Q21 | 190 | -4.5% |
| 4Q20 | 206 | -6.3% |
| 3Q20 | 223 | +0.4% |
| 2Q20 | 198 | -21.1% |
| 1Q20 | 199 | -24.6% |
| 4Q19 | 220 | -17.8% |
| 3Q19 | 222 | -14.8% |
| 2Q19 | 251 | -14.1% |
| 1Q19 | 265 | -27.1% |
| 4Q18 | 267 | -50.6% |
| 3Q18 | 261 | -63.1% |
| 2Q18 | 293 | -72.6% |
| 1Q18 | 363 | -71.6% |
| 4Q17 | 542 | -52.5% |
| 3Q17 | 708 | -13.6% |
| 2Q17 | 1,070 | +76.9% |
| 1Q17 | 1,278 | +248.4% |
| 4Q16 | 1,141 | +265.3% |
| 3Q16 | 819 | +110.1% |
| 2Q16 | 605 | +86.1% |
| 1Q16 | 366 | +19.3% |
| 4Q15 | 312 | -1.9% |
| 3Q15 | 390 | -53.2% |
| 2Q15 | 325 | -27.7% |
| 1Q15 | 307 | -35.9% |
| 4Q14 | 318 | +446.1% |
| 3Q14 | 832 | +1730.1% |
| 2Q14 | 449 | +913.1% |
| 1Q14 | 480 | +500.0% |
| 4Q13 | 58 | -49.7% |
| 3Q13 | 45 | -67.5% |
| 2Q13 | 44 | -69.6% |
| 1Q13 | 80 | -45.2% |
| 4Q12 | 116 | +8.4% |
| 3Q12 | 140 | +56.4% |
| 2Q12 | 145 | +56.0% |
| 1Q12 | 146 | +11.9% |
| 4Q11 | 107 | -44.2% |
| 3Q11 | 89 | -66.0% |
| 2Q11 | 93 | -65.4% |
| 1Q11 | 130 | - |
| 4Q10 | 191 | - |
| 3Q10 | 263 | - |
| 2Q10 | 270 | - |