| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,383 | +34.1% |
| 2Q26 | 18,084 | +28.3% |
| 1Q26 | 16,659 | +16.5% |
| 4Q25 | 15,249 | +4.8% |
| 3Q25 | 14,453 | +4.4% |
| 2Q25 | 14,100 | -2.4% |
| 1Q25 | 14,301 | +5.3% |
| 4Q24 | 14,548 | +18.9% |
| 3Q24 | 13,849 | +15.2% |
| 2Q24 | 14,439 | +13.2% |
| 1Q24 | 13,587 | +8.0% |
| 4Q23 | 12,236 | -0.0% |
| 3Q23 | 12,023 | -3.7% |
| 2Q23 | 12,753 | -4.5% |
| 1Q23 | 12,580 | -2.3% |
| 4Q22 | 12,242 | -11.2% |
| 3Q22 | 12,481 | -9.7% |
| 2Q22 | 13,356 | -3.9% |
| 1Q22 | 12,879 | -9.3% |
| 4Q21 | 13,782 | +5.4% |
| 3Q21 | 13,826 | -1.9% |
| 2Q21 | 13,903 | +0.6% |
| 1Q21 | 14,197 | +3.9% |
| 4Q20 | 13,076 | -7.8% |
| 3Q20 | 14,092 | +3.9% |
| 2Q20 | 13,816 | -5.3% |
| 1Q20 | 13,665 | -11.6% |
| 4Q19 | 14,184 | -4.2% |
| 3Q19 | 13,565 | -15.6% |
| 2Q19 | 14,593 | -5.8% |
| 1Q19 | 15,464 | +1.9% |
| 4Q18 | 14,810 | +5.2% |
| 3Q18 | 16,077 | +18.5% |
| 2Q18 | 15,491 | +16.8% |
| 1Q18 | 15,170 | +19.8% |
| 4Q17 | 14,073 | -3.1% |
| 3Q17 | 13,569 | -10.6% |
| 2Q17 | 13,258 | -4.5% |
| 1Q17 | 12,668 | -7.3% |
| 4Q16 | 14,521 | +17.3% |
| 3Q16 | 15,182 | - |
| 2Q16 | 13,884 | - |
| 1Q16 | 13,672 | - |
| 4Q15 | 12,384 | - |