| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 20,214 | +4.3% |
| 2Q26 | 20,639 | +8.0% |
| 1Q26 | 18,554 | -4.3% |
| 4Q25 | 18,514 | -1.4% |
| 3Q25 | 19,386 | +7.0% |
| 2Q25 | 19,111 | +6.5% |
| 1Q25 | 19,396 | +6.8% |
| 4Q24 | 18,778 | +4.2% |
| 3Q24 | 18,116 | -2.1% |
| 2Q24 | 17,951 | -7.0% |
| 1Q24 | 18,168 | -1.6% |
| 4Q23 | 18,018 | -3.0% |
| 3Q23 | 18,513 | -4.5% |
| 2Q23 | 19,295 | -5.9% |
| 1Q23 | 18,461 | -9.1% |
| 4Q22 | 18,568 | -10.0% |
| 3Q22 | 19,383 | -9.0% |
| 2Q22 | 20,512 | +0.7% |
| 1Q22 | 20,311 | -3.7% |
| 4Q21 | 20,635 | +6.6% |
| 3Q21 | 21,295 | -1.5% |
| 2Q21 | 20,377 | -2.5% |
| 1Q21 | 21,092 | -1.0% |
| 4Q20 | 19,349 | -13.4% |
| 3Q20 | 21,614 | -0.6% |
| 2Q20 | 20,902 | -16.2% |
| 1Q20 | 21,302 | -10.3% |
| 4Q19 | 22,348 | -8.4% |
| 3Q19 | 21,749 | -15.1% |
| 2Q19 | 24,939 | -0.4% |
| 1Q19 | 23,757 | -3.1% |
| 4Q18 | 24,385 | +8.7% |
| 3Q18 | 25,632 | +17.2% |
| 2Q18 | 25,027 | +29.9% |
| 1Q18 | 24,523 | +39.3% |
| 4Q17 | 22,429 | +26.5% |
| 3Q17 | 21,876 | +5.8% |
| 2Q17 | 19,273 | -2.4% |
| 1Q17 | 17,606 | -13.5% |
| 4Q16 | 17,734 | -10.1% |
| 3Q16 | 20,672 | - |
| 2Q16 | 19,743 | - |
| 1Q16 | 20,345 | - |
| 4Q15 | 19,735 | - |