| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 15,963 | +3.1% |
| 2Q26 | 15,307 | +1.9% |
| 1Q26 | 15,203 | -4.7% |
| 4Q25 | 14,576 | -0.3% |
| 3Q25 | 15,489 | +3.8% |
| 2Q25 | 15,018 | +6.5% |
| 1Q25 | 15,959 | +4.1% |
| 4Q24 | 14,614 | +1.7% |
| 3Q24 | 14,928 | +6.6% |
| 2Q24 | 14,098 | +3.1% |
| 1Q24 | 15,328 | +13.0% |
| 4Q23 | 14,371 | +5.4% |
| 3Q23 | 14,002 | +1.6% |
| 2Q23 | 13,668 | -5.4% |
| 1Q23 | 13,559 | -0.5% |
| 4Q22 | 13,637 | +2.4% |
| 3Q22 | 13,784 | +8.4% |
| 2Q22 | 14,453 | +16.5% |
| 1Q22 | 13,627 | +15.7% |
| 4Q21 | 13,314 | +20.0% |
| 3Q21 | 12,720 | -2.5% |
| 2Q21 | 12,405 | -0.5% |
| 1Q21 | 11,773 | -3.3% |
| 4Q20 | 11,094 | -10.7% |
| 3Q20 | 13,048 | +7.5% |
| 2Q20 | 12,468 | -11.2% |
| 1Q20 | 12,173 | -15.6% |
| 4Q19 | 12,428 | -12.9% |
| 3Q19 | 12,135 | -14.8% |
| 2Q19 | 14,037 | -1.0% |
| 1Q19 | 14,423 | +2.6% |
| 4Q18 | 14,271 | +7.8% |
| 3Q18 | 14,240 | +1.4% |
| 2Q18 | 14,179 | +4.3% |
| 1Q18 | 14,062 | +3.0% |
| 4Q17 | 13,237 | -9.1% |
| 3Q17 | 14,048 | -6.0% |
| 2Q17 | 13,595 | -4.4% |
| 1Q17 | 13,659 | - |
| 4Q16 | 14,561 | +9.3% |
| 3Q16 | 14,946 | - |
| 2Q16 | 14,222 | - |
| 4Q15 | 13,326 | - |