| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 20,198 | +26.0% |
| 2Q26 | 19,938 | +25.3% |
| 1Q26 | 18,467 | +13.8% |
| 4Q25 | 16,922 | +3.1% |
| 3Q25 | 16,031 | +10.6% |
| 2Q25 | 15,910 | +20.7% |
| 1Q25 | 16,230 | +27.9% |
| 4Q24 | 16,413 | +36.2% |
| 3Q24 | 14,500 | +56.0% |
| 2Q24 | 13,176 | +38.1% |
| 1Q24 | 12,693 | +22.1% |
| 4Q23 | 12,052 | +15.5% |
| 3Q23 | 9,292 | -11.1% |
| 2Q23 | 9,539 | -11.0% |
| 1Q23 | 10,399 | -3.8% |
| 4Q22 | 10,439 | -7.4% |
| 3Q22 | 10,451 | +1.1% |
| 2Q22 | 10,723 | +7.7% |
| 1Q22 | 10,807 | +9.3% |
| 4Q21 | 11,271 | +19.9% |
| 3Q21 | 10,337 | -3.7% |
| 2Q21 | 9,959 | -2.6% |
| 1Q21 | 9,886 | -2.7% |
| 4Q20 | 9,400 | -11.3% |
| 3Q20 | 10,729 | +8.1% |
| 2Q20 | 10,222 | -11.6% |
| 1Q20 | 10,163 | -7.0% |
| 4Q19 | 10,598 | -3.9% |
| 3Q19 | 9,924 | -24.0% |
| 2Q19 | 11,559 | -7.6% |
| 1Q19 | 10,927 | -10.2% |
| 4Q18 | 11,028 | -3.7% |
| 3Q18 | 13,064 | +15.7% |
| 2Q18 | 12,508 | +28.7% |
| 1Q18 | 12,167 | +28.1% |
| 4Q17 | 11,446 | +15.0% |
| 3Q17 | 11,296 | -3.0% |
| 2Q17 | 9,718 | -14.7% |
| 1Q17 | 9,500 | - |
| 4Q16 | 9,953 | -9.7% |
| 3Q16 | 11,648 | - |
| 2Q16 | 11,396 | - |
| 4Q15 | 11,027 | - |