| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 4Q25 | 29,026 | -6.6% |
| 3Q25 | 30,361 | +11.1% |
| 2Q25 | 27,359 | -10.4% |
| 1Q25 | 27,928 | -2.9% |
| 4Q24 | 31,078 | +32.5% |
| 3Q24 | 27,320 | +7.2% |
| 2Q24 | 30,538 | +28.5% |
| 1Q24 | 28,750 | +54.7% |
| 4Q23 | 23,447 | +28.3% |
| 3Q23 | 25,474 | +55.2% |
| 2Q23 | 23,756 | +49.0% |
| 1Q23 | 18,582 | +26.7% |
| 4Q22 | 18,270 | +48.3% |
| 3Q22 | 16,416 | +34.4% |
| 2Q22 | 15,947 | +36.9% |
| 1Q22 | 14,662 | +20.5% |
| 4Q21 | 12,322 | +5.5% |
| 3Q21 | 12,218 | +6.6% |
| 2Q21 | 11,648 | +0.6% |
| 1Q21 | 12,169 | +6.9% |
| 4Q20 | 11,675 | -9.0% |
| 3Q20 | 11,458 | -4.0% |
| 2Q20 | 11,574 | -2.0% |
| 1Q20 | 11,380 | -5.0% |
| 4Q19 | 12,833 | +1.2% |
| 3Q19 | 11,938 | -18.5% |
| 2Q19 | 11,805 | -20.3% |
| 1Q19 | 11,976 | -11.1% |
| 4Q18 | 12,684 | -10.1% |
| 3Q18 | 14,642 | +7.5% |
| 2Q18 | 14,820 | +11.0% |
| 1Q18 | 13,466 | +1.3% |
| 4Q17 | 14,116 | +4.6% |
| 3Q17 | 13,623 | +21.0% |
| 2Q17 | 13,350 | +28.2% |
| 1Q17 | 13,290 | +19.7% |
| 4Q16 | 13,495 | +3.0% |
| 3Q16 | 11,261 | -4.7% |
| 2Q16 | 10,415 | - |
| 1Q16 | 11,099 | - |
| 4Q15 | 13,104 | +9.9% |
| 3Q15 | 11,811 | - |
| 4Q14 | 11,928 | - |