| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 22,761 | +9.2% |
| 2Q26 | 21,885 | +6.0% |
| 4Q25 | 21,475 | +4.6% |
| 3Q25 | 20,842 | -4.4% |
| 2Q25 | 20,653 | -4.9% |
| 1Q25 | 20,743 | -0.5% |
| 4Q24 | 20,530 | +5.8% |
| 3Q24 | 21,799 | +8.4% |
| 2Q24 | 21,723 | +5.1% |
| 1Q24 | 20,849 | +5.8% |
| 4Q23 | 19,408 | -19.3% |
| 3Q23 | 20,119 | +4.1% |
| 2Q23 | 20,665 | +7.6% |
| 1Q23 | 19,702 | -3.8% |
| 4Q22 | 24,037 | +30.0% |
| 3Q22 | 19,333 | +2.5% |
| 2Q22 | 19,214 | +3.6% |
| 1Q22 | 20,483 | +10.3% |
| 4Q21 | 18,489 | +12.0% |
| 3Q21 | 18,863 | +1.1% |
| 2Q21 | 18,544 | +2.7% |
| 1Q21 | 18,566 | +2.9% |
| 4Q20 | 16,507 | -14.6% |
| 3Q20 | 18,658 | -29.9% |
| 2Q20 | 18,055 | -31.6% |
| 1Q20 | 18,041 | -30.6% |
| 4Q19 | 19,332 | -25.0% |
| 3Q19 | 26,615 | +10.8% |
| 2Q19 | 26,384 | +15.0% |
| 1Q19 | 26,000 | +15.3% |
| 4Q18 | 25,769 | +15.8% |
| 3Q18 | 24,019 | +14.9% |
| 2Q18 | 22,936 | +13.3% |
| 1Q18 | 22,544 | +16.2% |
| 4Q17 | 22,248 | +20.3% |
| 3Q17 | 20,913 | +0.7% |
| 2Q17 | 20,236 | -1.8% |
| 1Q17 | 19,401 | - |
| 4Q16 | 18,491 | -5.7% |
| 3Q16 | 20,774 | - |
| 2Q16 | 20,612 | - |
| 4Q15 | 19,613 | - |