| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 20,722 | +13.9% |
| 1Q26 | 19,423 | -0.3% |
| 4Q25 | 18,196 | -0.3% |
| 3Q25 | 19,456 | +4.6% |
| 2Q25 | 18,197 | +0.2% |
| 1Q25 | 19,481 | +15.1% |
| 4Q24 | 18,257 | +23.9% |
| 3Q24 | 18,605 | +26.1% |
| 2Q24 | 18,167 | +27.1% |
| 1Q24 | 16,919 | +23.2% |
| 4Q23 | 14,733 | +15.2% |
| 3Q23 | 14,757 | +14.1% |
| 2Q23 | 14,292 | +11.7% |
| 1Q23 | 13,732 | +9.3% |
| 4Q22 | 12,785 | +5.9% |
| 3Q22 | 12,934 | +6.1% |
| 2Q22 | 12,798 | +5.9% |
| 1Q22 | 12,567 | +14.8% |
| 4Q21 | 12,077 | +6.3% |
| 3Q21 | 12,186 | -5.0% |
| 2Q21 | 12,085 | -7.2% |
| 1Q21 | 10,948 | -16.8% |
| 4Q20 | 11,365 | -15.7% |
| 3Q20 | 12,834 | -4.6% |
| 2Q20 | 13,024 | -5.4% |
| 1Q20 | 13,165 | -1.3% |
| 4Q19 | 13,476 | +6.1% |
| 3Q19 | 13,458 | +4.1% |
| 2Q19 | 13,762 | -9.8% |
| 1Q19 | 13,343 | -12.5% |
| 4Q18 | 12,698 | -6.7% |
| 3Q18 | 12,924 | -10.4% |
| 2Q18 | 15,249 | +20.5% |
| 1Q18 | 15,246 | +10.1% |
| 4Q17 | 13,613 | -15.0% |
| 3Q17 | 14,421 | -31.8% |
| 2Q17 | 12,653 | -40.3% |
| 1Q17 | 13,843 | - |
| 4Q16 | 16,009 | -19.6% |
| 3Q16 | 21,152 | - |
| 2Q16 | 21,183 | - |
| 4Q15 | 19,924 | - |