| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 20,048 | +6.0% |
| 4Q25 | 18,464 | -6.4% |
| 3Q25 | 18,396 | -6.8% |
| 2Q25 | 18,713 | +1.7% |
| 1Q25 | 18,908 | +3.3% |
| 4Q24 | 19,720 | +21.3% |
| 3Q24 | 19,748 | +32.4% |
| 2Q24 | 18,403 | +18.9% |
| 1Q24 | 18,299 | +14.5% |
| 4Q23 | 16,261 | +15.5% |
| 3Q23 | 14,916 | -3.2% |
| 2Q23 | 15,473 | +1.8% |
| 1Q23 | 15,978 | +1.6% |
| 4Q22 | 14,077 | -5.2% |
| 3Q22 | 15,411 | +6.0% |
| 2Q22 | 15,200 | +16.5% |
| 1Q22 | 15,734 | +19.0% |
| 4Q21 | 14,848 | +13.1% |
| 3Q21 | 14,536 | +13.1% |
| 2Q21 | 13,046 | -11.7% |
| 1Q21 | 13,219 | +0.2% |
| 4Q20 | 13,129 | -0.1% |
| 3Q20 | 12,853 | -13.7% |
| 2Q20 | 14,769 | -8.1% |
| 1Q20 | 13,187 | -14.1% |
| 4Q19 | 13,141 | -15.9% |
| 3Q19 | 14,900 | -2.9% |
| 2Q19 | 16,079 | +6.4% |
| 1Q19 | 15,350 | +10.8% |
| 4Q18 | 15,624 | +12.8% |
| 3Q18 | 15,342 | +10.7% |
| 2Q18 | 15,113 | +14.0% |
| 1Q18 | 13,854 | +12.5% |
| 4Q17 | 13,846 | +1.6% |
| 3Q17 | 13,854 | +10.9% |
| 2Q17 | 13,255 | -6.4% |
| 1Q17 | 12,311 | -10.1% |
| 4Q16 | 13,633 | +0.3% |
| 3Q16 | 12,497 | -1.2% |
| 2Q16 | 14,161 | - |
| 1Q16 | 13,691 | - |
| 4Q15 | 13,589 | +34.6% |
| 3Q15 | 12,648 | - |
| 4Q14 | 10,094 | +9.6% |
| 4Q13 | 9,207 | - |