| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 2Q26 | 21,257 | +8.0% |
| 1Q26 | 19,538 | -7.2% |
| 4Q25 | 19,610 | +0.1% |
| 3Q25 | 19,996 | +12.3% |
| 2Q25 | 19,674 | +19.7% |
| 1Q25 | 21,048 | +21.7% |
| 4Q24 | 19,597 | +24.2% |
| 3Q24 | 17,799 | +22.7% |
| 2Q24 | 16,438 | +16.3% |
| 1Q24 | 17,302 | +21.6% |
| 4Q23 | 15,773 | +12.6% |
| 3Q23 | 14,509 | -0.2% |
| 2Q23 | 14,129 | -10.5% |
| 1Q23 | 14,225 | -14.1% |
| 4Q22 | 14,010 | -18.0% |
| 3Q22 | 14,535 | -6.3% |
| 2Q22 | 15,783 | +9.5% |
| 1Q22 | 16,568 | +14.7% |
| 4Q21 | 17,092 | +22.1% |
| 3Q21 | 15,504 | -23.3% |
| 2Q21 | 14,413 | -28.3% |
| 1Q21 | 14,448 | -31.6% |
| 4Q20 | 13,993 | -35.7% |
| 3Q20 | 20,204 | -6.1% |
| 2Q20 | 20,088 | -27.3% |
| 1Q20 | 21,110 | -26.2% |
| 4Q19 | 21,775 | -24.9% |
| 3Q19 | 21,524 | -28.8% |
| 2Q19 | 27,637 | -6.2% |
| 1Q19 | 28,586 | +1.7% |
| 4Q18 | 28,995 | +10.0% |
| 3Q18 | 30,251 | +18.2% |
| 2Q18 | 29,466 | +29.3% |
| 1Q18 | 28,111 | +39.2% |
| 4Q17 | 26,363 | +26.3% |
| 3Q17 | 25,589 | +21.1% |
| 2Q17 | 22,794 | +22.1% |
| 1Q17 | 20,198 | - |
| 4Q16 | 20,877 | +8.6% |
| 3Q16 | 21,132 | - |
| 2Q16 | 18,665 | - |
| 4Q15 | 19,227 | - |