| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 18,458 | +8.4% |
| 2Q26 | 17,840 | +10.2% |
| 1Q26 | 16,810 | +8.2% |
| 4Q25 | 15,980 | +9.9% |
| 3Q25 | 17,029 | +36.8% |
| 2Q25 | 16,189 | -3.4% |
| 1Q25 | 15,539 | -6.1% |
| 4Q24 | 14,536 | -3.6% |
| 3Q24 | 12,451 | -18.3% |
| 2Q24 | 16,762 | +13.9% |
| 1Q24 | 16,540 | +12.0% |
| 4Q23 | 15,086 | -0.7% |
| 3Q23 | 15,234 | -9.5% |
| 2Q23 | 14,710 | -15.3% |
| 1Q23 | 14,767 | -13.7% |
| 4Q22 | 15,193 | -13.9% |
| 3Q22 | 16,826 | -1.7% |
| 2Q22 | 17,366 | +8.8% |
| 1Q22 | 17,108 | +13.1% |
| 4Q21 | 17,651 | +30.5% |
| 3Q21 | 17,121 | +10.7% |
| 2Q21 | 15,962 | +8.2% |
| 1Q21 | 15,128 | +4.8% |
| 4Q20 | 13,530 | -12.1% |
| 3Q20 | 15,462 | +2.1% |
| 2Q20 | 14,746 | -14.3% |
| 1Q20 | 14,429 | -16.7% |
| 4Q19 | 15,393 | -13.4% |
| 3Q19 | 15,140 | -18.6% |
| 2Q19 | 17,208 | -3.0% |
| 1Q19 | 17,330 | +1.7% |
| 4Q18 | 17,772 | +9.3% |
| 3Q18 | 18,594 | +17.9% |
| 2Q18 | 17,737 | +24.8% |
| 1Q18 | 17,041 | +25.2% |
| 4Q17 | 16,253 | +11.1% |
| 3Q17 | 15,766 | -2.0% |
| 2Q17 | 14,209 | -6.5% |
| 1Q17 | 13,613 | - |
| 4Q16 | 14,623 | -9.2% |
| 3Q16 | 16,083 | - |
| 2Q16 | 15,199 | - |
| 4Q15 | 16,113 | - |