| （単位：百万） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q25 | 20,978 | +20.3% |
| 4Q24 | 20,691 | +23.2% |
| 3Q24 | 18,295 | +19.8% |
| 2Q24 | 18,228 | +19.5% |
| 1Q24 | 17,438 | +6.9% |
| 4Q23 | 16,793 | +5.4% |
| 3Q23 | 15,271 | -0.5% |
| 2Q23 | 15,258 | +11.5% |
| 1Q23 | 16,320 | +22.1% |
| 4Q22 | 15,936 | +19.6% |
| 3Q22 | 15,346 | +13.8% |
| 2Q22 | 13,687 | +2.5% |
| 1Q22 | 13,361 | -2.0% |
| 4Q21 | 13,324 | -3.6% |
| 3Q21 | 13,489 | -7.1% |
| 2Q21 | 13,358 | -13.0% |
| 1Q21 | 13,627 | -14.8% |
| 4Q20 | 13,818 | -16.4% |
| 3Q20 | 14,513 | -13.8% |
| 2Q20 | 15,352 | -7.1% |
| 1Q20 | 15,986 | -5.4% |
| 4Q19 | 16,528 | -1.1% |
| 3Q19 | 16,831 | +5.3% |
| 2Q19 | 16,531 | +0.9% |
| 1Q19 | 16,902 | -2.6% |
| 4Q18 | 16,707 | +0.4% |
| 3Q18 | 15,983 | - |
| 2Q18 | 16,391 | - |
| 1Q18 | 17,360 | - |
| 4Q17 | 16,644 | +143.5% |
| 4Q16 | 6,836 | -2.5% |
| 4Q15 | 7,008 | +29.6% |
| 4Q14 | 5,408 | +28.4% |
| 4Q13 | 4,212 | +24.4% |
| 4Q12 | 3,386 | - |