| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 31,832 | +51.5% |
| 2Q26 | 27,527 | +33.8% |
| 1Q26 | 22,428 | +7.8% |
| 4Q25 | 19,974 | +1.7% |
| 3Q25 | 21,018 | +15.1% |
| 2Q25 | 20,569 | +10.6% |
| 1Q25 | 20,803 | +7.9% |
| 4Q24 | 19,645 | +16.0% |
| 3Q24 | 18,255 | +15.8% |
| 2Q24 | 18,598 | +10.9% |
| 1Q24 | 19,283 | +12.3% |
| 4Q23 | 16,933 | -0.4% |
| 3Q23 | 15,758 | -14.2% |
| 2Q23 | 16,769 | -10.5% |
| 1Q23 | 17,164 | -0.6% |
| 4Q22 | 16,993 | -3.9% |
| 3Q22 | 18,376 | +6.1% |
| 2Q22 | 18,743 | +20.2% |
| 1Q22 | 17,266 | +10.7% |
| 4Q21 | 17,691 | +22.5% |
| 3Q21 | 17,323 | -0.1% |
| 2Q21 | 15,599 | -4.0% |
| 1Q21 | 15,603 | -5.3% |
| 4Q20 | 14,436 | -11.2% |
| 3Q20 | 17,339 | +20.9% |
| 2Q20 | 16,250 | -4.8% |
| 1Q20 | 16,474 | -3.1% |
| 4Q19 | 16,262 | -5.1% |
| 3Q19 | 14,341 | -25.4% |
| 2Q19 | 17,076 | -0.2% |
| 1Q19 | 16,996 | +8.6% |
| 4Q18 | 17,140 | +11.9% |
| 3Q18 | 19,218 | +34.6% |
| 2Q18 | 17,102 | +38.2% |
| 1Q18 | 15,643 | +35.1% |
| 4Q17 | 15,323 | +24.0% |
| 3Q17 | 14,280 | +8.1% |
| 2Q17 | 12,375 | +8.1% |
| 1Q17 | 11,583 | - |
| 4Q16 | 12,356 | -3.2% |
| 3Q16 | 13,213 | - |
| 2Q16 | 11,450 | - |
| 4Q15 | 12,761 | - |