| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,354 | +8.9% |
| 2Q26 | 17,487 | +16.9% |
| 1Q26 | 15,606 | -15.1% |
| 4Q25 | 16,189 | -28.4% |
| 3Q25 | 17,777 | -4.2% |
| 2Q25 | 14,965 | -20.5% |
| 1Q25 | 18,387 | +8.8% |
| 4Q24 | 22,614 | +66.3% |
| 3Q24 | 18,556 | +44.3% |
| 2Q24 | 18,834 | +48.4% |
| 1Q24 | 16,898 | +17.3% |
| 4Q23 | 13,597 | -10.4% |
| 3Q23 | 12,858 | -15.9% |
| 2Q23 | 12,691 | -15.7% |
| 1Q23 | 14,405 | +2.1% |
| 4Q22 | 15,179 | +14.6% |
| 3Q22 | 15,290 | +25.9% |
| 2Q22 | 15,061 | +37.6% |
| 1Q22 | 14,110 | +33.2% |
| 4Q21 | 13,245 | +31.9% |
| 3Q21 | 12,149 | +2.0% |
| 2Q21 | 10,946 | -2.0% |
| 1Q21 | 10,593 | 0.0% |
| 4Q20 | 10,040 | -3.7% |
| 3Q20 | 11,909 | +16.3% |
| 2Q20 | 11,166 | -9.2% |
| 1Q20 | 10,591 | -11.8% |
| 4Q19 | 10,424 | -14.9% |
| 3Q19 | 10,240 | -22.1% |
| 2Q19 | 12,304 | -0.7% |
| 1Q19 | 12,007 | +5.3% |
| 4Q18 | 12,255 | +10.7% |
| 3Q18 | 13,144 | +12.0% |
| 2Q18 | 12,389 | +14.0% |
| 1Q18 | 11,401 | +14.1% |
| 4Q17 | 11,066 | -1.0% |
| 3Q17 | 11,733 | -11.7% |
| 2Q17 | 10,868 | -13.1% |
| 1Q17 | 9,995 | - |
| 4Q16 | 11,182 | -19.2% |
| 3Q16 | 13,281 | - |
| 2Q16 | 12,507 | - |
| 4Q15 | 13,836 | - |