| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 26,768 | +0.8% |
| 2Q26 | 25,138 | -11.3% |
| 1Q26 | 25,684 | -11.2% |
| 4Q25 | 25,958 | -11.0% |
| 3Q25 | 26,563 | -15.7% |
| 2Q25 | 28,333 | -11.3% |
| 1Q25 | 28,925 | -3.9% |
| 4Q24 | 29,167 | +2.7% |
| 3Q24 | 31,514 | +11.9% |
| 2Q24 | 31,936 | +12.6% |
| 1Q24 | 30,098 | +5.6% |
| 4Q23 | 28,405 | -1.6% |
| 3Q23 | 28,164 | +12.9% |
| 2Q23 | 28,371 | +11.5% |
| 1Q23 | 28,496 | +16.9% |
| 4Q22 | 28,877 | +19.1% |
| 3Q22 | 24,950 | +4.1% |
| 2Q22 | 25,454 | +12.5% |
| 1Q22 | 24,377 | +9.0% |
| 4Q21 | 24,253 | +11.6% |
| 3Q21 | 23,959 | +3.2% |
| 2Q21 | 22,628 | +9.1% |
| 1Q21 | 22,374 | +10.1% |
| 4Q20 | 21,729 | +6.2% |
| 3Q20 | 23,226 | +15.8% |
| 2Q20 | 20,744 | -7.5% |
| 1Q20 | 20,328 | -6.9% |
| 4Q19 | 20,462 | -6.3% |
| 3Q19 | 20,059 | -9.3% |
| 2Q19 | 22,433 | +4.0% |
| 1Q19 | 21,835 | +3.3% |
| 4Q18 | 21,832 | +4.2% |
| 3Q18 | 22,120 | +5.6% |
| 2Q18 | 21,560 | +8.9% |
| 1Q18 | 21,145 | +10.0% |
| 4Q17 | 20,958 | +3.9% |
| 3Q17 | 20,954 | -2.4% |
| 2Q17 | 19,790 | -2.0% |
| 1Q17 | 19,226 | -11.3% |
| 4Q16 | 20,164 | -3.1% |
| 3Q16 | 21,478 | - |
| 2Q16 | 20,203 | - |
| 1Q16 | 21,675 | - |
| 4Q15 | 20,819 | +12.1% |
| 4Q14 | 18,568 | +14.5% |
| 4Q13 | 16,212 | - |