| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 31,672 | +28.8% |
| 1Q26 | 27,795 | +5.4% |
| 4Q25 | 25,794 | -2.3% |
| 3Q25 | 25,826 | +10.8% |
| 2Q25 | 24,583 | +8.3% |
| 1Q25 | 26,368 | +15.9% |
| 4Q24 | 26,412 | +27.7% |
| 3Q24 | 23,315 | +21.3% |
| 2Q24 | 22,706 | +17.9% |
| 1Q24 | 22,750 | +13.9% |
| 4Q23 | 20,675 | +1.2% |
| 3Q23 | 19,221 | -8.2% |
| 2Q23 | 19,259 | -12.0% |
| 1Q23 | 19,973 | -7.9% |
| 4Q22 | 20,429 | -6.9% |
| 3Q22 | 20,933 | -3.8% |
| 2Q22 | 21,875 | +5.9% |
| 1Q22 | 21,689 | +9.5% |
| 4Q21 | 21,936 | +20.6% |
| 3Q21 | 21,766 | +14.0% |
| 2Q21 | 20,660 | +16.5% |
| 1Q21 | 19,810 | +10.8% |
| 4Q20 | 18,185 | 0.0% |
| 3Q20 | 19,086 | +10.8% |
| 2Q20 | 17,728 | -11.2% |
| 1Q20 | 17,877 | -8.8% |
| 4Q19 | 18,178 | -12.2% |
| 3Q19 | 17,228 | -21.5% |
| 2Q19 | 19,957 | -3.5% |
| 1Q19 | 19,593 | +4.5% |
| 4Q18 | 20,703 | +15.5% |
| 3Q18 | 21,939 | +28.6% |
| 2Q18 | 20,683 | +33.3% |
| 1Q18 | 18,748 | +30.2% |
| 4Q17 | 17,930 | +23.1% |
| 3Q17 | 17,063 | +13.2% |
| 2Q17 | 15,515 | +14.0% |
| 1Q17 | 14,399 | - |
| 4Q16 | 14,565 | +3.2% |
| 3Q16 | 15,078 | - |
| 2Q16 | 13,614 | - |
| 4Q15 | 14,107 | - |