| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q25 | 3,291 | +17.3% |
| 2Q25 | 3,159 | +6.5% |
| 1Q25 | 2,964 | -2.1% |
| 4Q24 | 2,871 | +14.5% |
| 3Q24 | 2,806 | +14.6% |
| 2Q24 | 2,965 | +26.2% |
| 1Q24 | 3,027 | +54.2% |
| 4Q23 | 2,508 | +30.3% |
| 3Q23 | 2,448 | +35.6% |
| 2Q23 | 2,349 | +62.5% |
| 1Q23 | 1,962 | +30.3% |
| 4Q22 | 1,925 | +35.8% |
| 3Q22 | 1,805 | +24.7% |
| 2Q22 | 1,445 | +5.8% |
| 1Q22 | 1,506 | +5.6% |
| 4Q21 | 1,418 | +7.1% |
| 3Q21 | 1,448 | +7.5% |
| 2Q21 | 1,365 | +9.3% |
| 1Q21 | 1,426 | +18.3% |
| 4Q20 | 1,324 | -1.9% |
| 3Q20 | 1,347 | +7.5% |
| 2Q20 | 1,248 | 0.0% |
| 1Q20 | 1,205 | -12.1% |
| 4Q19 | 1,349 | +7.7% |
| 3Q19 | 1,253 | -17.8% |
| 2Q19 | 1,248 | -14.2% |
| 1Q19 | 1,370 | -3.2% |
| 4Q18 | 1,253 | -18.4% |
| 3Q18 | 1,525 | +15.4% |
| 2Q18 | 1,454 | +17.0% |
| 1Q18 | 1,414 | +17.4% |
| 4Q17 | 1,535 | +28.8% |
| 3Q17 | 1,322 | +24.4% |
| 2Q17 | 1,243 | +27.4% |
| 1Q17 | 1,205 | +14.1% |
| 4Q16 | 1,191 | +27.4% |
| 3Q16 | 1,062 | +21.2% |
| 2Q16 | 975 | +3.4% |
| 1Q16 | 1,056 | - |
| 4Q15 | 935 | +25.3% |
| 3Q15 | 877 | - |
| 2Q15 | 943 | - |
| 4Q14 | 746 | - |