| （単位：百万ドル） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 287 | -5.9% |
| 4Q24 | 279 | -8.2% |
| 3Q24 | 267 | -2.9% |
| 2Q24 | 272 | -5.6% |
| 1Q24 | 305 | +18.7% |
| 4Q23 | 304 | +26.1% |
| 3Q23 | 275 | +17.0% |
| 2Q23 | 288 | +18.0% |
| 1Q23 | 257 | -1.2% |
| 4Q22 | 241 | -13.0% |
| 3Q22 | 235 | -13.6% |
| 2Q22 | 244 | -8.3% |
| 1Q22 | 260 | -14.8% |
| 4Q21 | 277 | -5.5% |
| 3Q21 | 272 | +10.6% |
| 2Q21 | 266 | +18.2% |
| 1Q21 | 305 | +291.0% |
| 4Q20 | 293 | +215.1% |
| 3Q20 | 246 | +87.8% |
| 2Q20 | 225 | -84.7% |
| 1Q20 | 78 | -94.7% |
| 4Q19 | 93 | -93.5% |
| 3Q19 | 131 | -91.0% |
| 2Q19 | 1,473 | -2.1% |
| 1Q19 | 1,477 | -28.2% |
| 4Q18 | 1,420 | -32.1% |
| 3Q18 | 1,463 | -25.8% |
| 2Q18 | 1,505 | -26.7% |
| 1Q18 | 2,057 | -3.1% |
| 4Q17 | 2,090 | +17.2% |
| 3Q17 | 1,971 | +43.0% |
| 2Q17 | 2,052 | +46.6% |
| 1Q17 | 2,123 | +448.6% |
| 4Q16 | 1,783 | +1129.7% |
| 3Q16 | 1,378 | +1762.2% |
| 2Q16 | 1,400 | +944.8% |
| 1Q16 | 387 | +316.1% |
| 4Q15 | 145 | +57.6% |
| 3Q15 | 74 | -40.3% |
| 2Q15 | 134 | +3.1% |
| 1Q15 | 93 | -21.8% |
| 4Q14 | 92 | -22.0% |
| 3Q14 | 124 | +0.8% |
| 2Q14 | 130 | +7.4% |
| 1Q14 | 119 | +0.8% |
| 4Q13 | 118 | - |
| 3Q13 | 123 | - |
| 2Q13 | 121 | - |
| 1Q13 | 118 | - |