| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 56,514 | +8.1% |
| 3Q25 | 54,340 | +11.3% |
| 2Q25 | 54,519 | +11.5% |
| 1Q25 | 52,354 | +10.6% |
| 4Q24 | 52,256 | +10.6% |
| 3Q24 | 48,818 | +8.3% |
| 2Q24 | 48,877 | +8.2% |
| 1Q24 | 47,332 | +8.6% |
| 4Q23 | 47,239 | +8.2% |
| 3Q23 | 45,079 | +9.4% |
| 2Q23 | 45,164 | +8.6% |
| 1Q23 | 43,571 | +7.5% |
| 4Q22 | 43,663 | +12.4% |
| 3Q22 | 41,202 | +17.0% |
| 2Q22 | 41,580 | +30.3% |
| 1Q22 | 40,545 | +41.9% |
| 4Q21 | 38,841 | +41.9% |
| 3Q21 | 35,228 | +37.2% |
| 2Q21 | 31,907 | +22.1% |
| 1Q21 | 28,566 | +10.5% |
| 4Q20 | 27,379 | +7.1% |
| 3Q20 | 25,685 | +6.3% |
| 2Q20 | 26,140 | +12.2% |
| 1Q20 | 25,849 | +17.4% |
| 4Q19 | 25,557 | +23.2% |
| 3Q19 | 24,161 | +31.9% |
| 2Q19 | 23,288 | +30.1% |
| 1Q19 | 22,015 | +30.0% |
| 4Q18 | 20,746 | +29.1% |
| 3Q18 | 18,320 | +26.8% |
| 2Q18 | 17,896 | +38.9% |
| 1Q18 | 16,939 | +55.7% |
| 4Q17 | 16,072 | +54.0% |
| 3Q17 | 14,443 | +61.7% |
| 2Q17 | 12,885 | - |
| 1Q17 | 10,879 | - |
| 4Q16 | 10,438 | +62.5% |
| 3Q16 | 8,931 | - |
| 4Q15 | 6,425 | - |