| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 1Q26 | 21,457 | +0.8% |
| 4Q25 | 21,195 | -2.3% |
| 3Q25 | 19,012 | -14.8% |
| 2Q25 | 20,043 | -13.4% |
| 1Q25 | 21,282 | -1.7% |
| 4Q24 | 21,700 | -1.6% |
| 3Q24 | 22,316 | +5.2% |
| 2Q24 | 23,156 | +18.1% |
| 1Q24 | 21,652 | +8.1% |
| 4Q23 | 22,050 | +17.6% |
| 3Q23 | 21,218 | +9.1% |
| 2Q23 | 19,608 | -6.2% |
| 1Q23 | 20,032 | +2.9% |
| 4Q22 | 18,748 | -4.9% |
| 3Q22 | 19,441 | +0.6% |
| 2Q22 | 20,895 | +8.0% |
| 1Q22 | 19,475 | +16.6% |
| 4Q21 | 19,705 | +21.0% |
| 3Q21 | 19,323 | +19.6% |
| 2Q21 | 19,348 | +28.4% |
| 1Q21 | 16,703 | -7.8% |
| 4Q20 | 16,282 | +4.9% |
| 3Q20 | 16,150 | -28.1% |
| 2Q20 | 15,066 | -33.1% |
| 1Q20 | 18,110 | -19.8% |
| 4Q19 | 15,527 | -35.4% |
| 3Q19 | 22,471 | -4.5% |
| 2Q19 | 22,523 | -5.0% |
| 1Q19 | 22,583 | -7.7% |
| 4Q18 | 24,026 | +1.6% |
| 3Q18 | 23,526 | -1.0% |
| 2Q18 | 23,714 | +1.3% |
| 1Q18 | 24,473 | +14.4% |
| 4Q17 | 23,659 | +17.0% |
| 3Q17 | 23,752 | +43.0% |
| 2Q17 | 23,413 | +35.7% |
| 1Q17 | 21,384 | +54.6% |
| 4Q16 | 20,216 | +51.7% |
| 3Q16 | 16,611 | - |
| 2Q16 | 17,251 | - |
| 1Q16 | 13,831 | - |
| 4Q15 | 13,326 | +94.5% |
| 4Q14 | 6,851 | - |