| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 20,239 | -1.4% |
| 2Q26 | 20,178 | -5.6% |
| 1Q26 | 20,014 | -9.8% |
| 4Q25 | 19,603 | -15.3% |
| 3Q25 | 20,518 | -5.8% |
| 2Q25 | 21,379 | -1.7% |
| 1Q25 | 22,181 | +14.4% |
| 4Q24 | 23,139 | +28.8% |
| 3Q24 | 21,778 | +28.7% |
| 2Q24 | 21,743 | +28.4% |
| 1Q24 | 19,397 | +13.6% |
| 4Q23 | 17,971 | +5.5% |
| 3Q23 | 16,926 | +0.8% |
| 2Q23 | 16,930 | -2.3% |
| 1Q23 | 17,073 | -1.9% |
| 4Q22 | 17,028 | -4.4% |
| 3Q22 | 16,791 | -3.8% |
| 2Q22 | 17,320 | -5.2% |
| 1Q22 | 17,396 | -15.8% |
| 4Q21 | 17,806 | -13.6% |
| 3Q21 | 17,462 | -26.7% |
| 2Q21 | 18,272 | -17.2% |
| 1Q21 | 20,657 | -9.7% |
| 4Q20 | 20,606 | -15.6% |
| 3Q20 | 23,823 | +4.9% |
| 2Q20 | 22,079 | -17.6% |
| 1Q20 | 22,864 | -9.8% |
| 4Q19 | 24,422 | -7.0% |
| 3Q19 | 22,721 | -17.2% |
| 2Q19 | 26,784 | +3.0% |
| 1Q19 | 25,344 | -2.7% |
| 4Q18 | 26,250 | +6.3% |
| 3Q18 | 27,449 | +16.5% |
| 2Q18 | 26,001 | +20.8% |
| 1Q18 | 26,034 | +15.3% |
| 4Q17 | 24,703 | +8.9% |
| 3Q17 | 23,569 | -5.8% |
| 2Q17 | 21,522 | -11.2% |
| 1Q17 | 22,570 | - |
| 4Q16 | 22,689 | -1.3% |
| 3Q16 | 25,020 | - |
| 2Q16 | 24,228 | - |
| 4Q15 | 22,977 | - |