| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 41,643 | +8.8% |
| 2Q26 | 39,879 | +8.5% |
| 1Q26 | 38,819 | +5.2% |
| 4Q25 | 36,706 | +0.1% |
| 3Q25 | 38,259 | +14.3% |
| 2Q25 | 36,750 | +4.3% |
| 1Q25 | 36,916 | +10.1% |
| 4Q24 | 36,670 | +17.3% |
| 3Q24 | 33,482 | +5.9% |
| 2Q24 | 35,241 | +13.0% |
| 1Q24 | 33,529 | +9.8% |
| 4Q23 | 31,270 | -0.6% |
| 3Q23 | 31,619 | -1.1% |
| 2Q23 | 31,186 | -12.5% |
| 1Q23 | 30,528 | -9.5% |
| 4Q22 | 31,445 | -4.4% |
| 3Q22 | 31,980 | +1.5% |
| 2Q22 | 35,658 | +15.1% |
| 1Q22 | 33,746 | +3.8% |
| 4Q21 | 32,887 | +6.1% |
| 3Q21 | 31,522 | -6.1% |
| 2Q21 | 30,978 | +1.5% |
| 1Q21 | 32,510 | +35.3% |
| 4Q20 | 31,004 | +19.7% |
| 3Q20 | 33,584 | +43.3% |
| 2Q20 | 30,518 | +17.5% |
| 1Q20 | 24,029 | -7.9% |
| 4Q19 | 25,896 | +3.5% |
| 3Q19 | 23,437 | -9.5% |
| 2Q19 | 25,964 | +9.1% |
| 1Q19 | 26,101 | +7.7% |
| 4Q18 | 25,012 | +9.1% |
| 3Q18 | 25,885 | +12.9% |
| 2Q18 | 23,801 | +6.9% |
| 1Q18 | 24,238 | +19.3% |
| 4Q17 | 22,920 | +8.5% |
| 3Q17 | 22,927 | -0.7% |
| 2Q17 | 22,275 | -1.4% |
| 1Q17 | 20,314 | - |
| 4Q16 | 21,127 | -1.3% |
| 3Q16 | 23,095 | - |
| 2Q16 | 22,590 | - |
| 4Q15 | 21,400 | - |