| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 15,373 | -3.6% |
| 2Q26 | 14,908 | -3.9% |
| 1Q26 | 14,459 | -7.2% |
| 4Q25 | 14,453 | -8.1% |
| 3Q25 | 15,952 | +11.4% |
| 2Q25 | 15,515 | +2.3% |
| 1Q25 | 15,589 | +3.6% |
| 4Q24 | 15,729 | +5.5% |
| 3Q24 | 14,321 | -4.7% |
| 2Q24 | 15,163 | -3.1% |
| 1Q24 | 15,047 | -4.3% |
| 4Q23 | 14,911 | +0.8% |
| 3Q23 | 15,021 | +3.1% |
| 2Q23 | 15,653 | +3.0% |
| 1Q23 | 15,725 | +7.3% |
| 4Q22 | 14,800 | -0.3% |
| 3Q22 | 14,574 | +4.8% |
| 2Q22 | 15,200 | +15.0% |
| 1Q22 | 14,654 | +15.8% |
| 4Q21 | 14,842 | +18.2% |
| 3Q21 | 13,905 | -0.7% |
| 2Q21 | 13,219 | -10.6% |
| 1Q21 | 12,657 | -16.4% |
| 4Q20 | 12,554 | -19.0% |
| 3Q20 | 14,007 | -6.3% |
| 2Q20 | 14,790 | -12.8% |
| 1Q20 | 15,134 | -5.4% |
| 4Q19 | 15,494 | -4.9% |
| 3Q19 | 14,944 | -16.5% |
| 2Q19 | 16,964 | +4.5% |
| 1Q19 | 16,005 | +4.1% |
| 4Q18 | 16,296 | +9.9% |
| 3Q18 | 17,904 | +26.9% |
| 2Q18 | 16,236 | +30.2% |
| 1Q18 | 15,378 | +33.3% |
| 4Q17 | 14,833 | +19.4% |
| 3Q17 | 14,109 | +2.8% |
| 2Q17 | 12,474 | -3.0% |
| 1Q17 | 11,536 | - |
| 4Q16 | 12,418 | -7.1% |
| 3Q16 | 13,730 | - |
| 2Q16 | 12,864 | - |
| 4Q15 | 13,367 | - |