| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 27,238 | +1.5% |
| 2Q26 | 28,304 | +10.9% |
| 1Q26 | 27,505 | +7.1% |
| 4Q25 | 27,822 | +9.6% |
| 3Q25 | 26,830 | +18.1% |
| 2Q25 | 25,520 | +9.7% |
| 1Q25 | 25,675 | +14.2% |
| 4Q24 | 25,384 | +19.3% |
| 3Q24 | 22,710 | +9.5% |
| 2Q24 | 23,254 | +17.4% |
| 1Q24 | 22,482 | +16.8% |
| 4Q23 | 21,276 | +10.9% |
| 3Q23 | 20,742 | +31.0% |
| 2Q23 | 19,813 | +21.7% |
| 1Q23 | 19,242 | +23.1% |
| 4Q22 | 19,179 | +23.9% |
| 3Q22 | 15,838 | +13.4% |
| 2Q22 | 16,278 | +21.0% |
| 1Q22 | 15,630 | +18.8% |
| 4Q21 | 15,483 | +23.3% |
| 3Q21 | 13,972 | -8.0% |
| 2Q21 | 13,452 | +2.7% |
| 1Q21 | 13,157 | +2.7% |
| 4Q20 | 12,553 | -3.1% |
| 3Q20 | 15,182 | +21.3% |
| 2Q20 | 13,102 | -11.1% |
| 1Q20 | 12,811 | -10.7% |
| 4Q19 | 12,956 | -11.9% |
| 3Q19 | 12,521 | -28.6% |
| 2Q19 | 14,733 | -11.3% |
| 1Q19 | 14,354 | -9.1% |
| 4Q18 | 14,707 | +0.8% |
| 3Q18 | 17,525 | +15.9% |
| 2Q18 | 16,604 | +23.5% |
| 1Q18 | 15,793 | +30.3% |
| 4Q17 | 14,586 | +15.8% |
| 3Q17 | 15,122 | +7.7% |
| 2Q17 | 13,441 | +0.9% |
| 1Q17 | 12,116 | - |
| 4Q16 | 12,599 | -10.1% |
| 3Q16 | 14,035 | - |
| 2Q16 | 13,323 | - |
| 4Q15 | 14,017 | - |