| （単位：百万円） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 4Q25 | 36,007 | +8.3% |
| 3Q25 | 34,111 | +9.7% |
| 2Q25 | 34,200 | +10.1% |
| 1Q25 | 33,074 | +11.6% |
| 4Q24 | 33,256 | +12.1% |
| 3Q24 | 31,099 | +10.4% |
| 2Q24 | 31,055 | +10.9% |
| 1Q24 | 29,641 | +13.1% |
| 4Q23 | 29,664 | +15.6% |
| 3Q23 | 28,164 | +15.8% |
| 2Q23 | 28,010 | +17.1% |
| 1Q23 | 26,199 | +15.4% |
| 4Q22 | 25,656 | +12.6% |
| 3Q22 | 24,318 | +12.3% |
| 2Q22 | 23,921 | +10.8% |
| 1Q22 | 22,710 | +12.3% |
| 4Q21 | 22,782 | +15.7% |
| 3Q21 | 21,654 | +13.6% |
| 2Q21 | 21,580 | +12.8% |
| 1Q21 | 20,226 | +9.5% |
| 4Q20 | 19,693 | +6.4% |
| 3Q20 | 19,066 | +6.4% |
| 2Q20 | 19,133 | +5.3% |
| 1Q20 | 18,472 | +4.6% |
| 4Q19 | 18,508 | +5.1% |
| 3Q19 | 17,927 | +5.4% |
| 2Q19 | 18,172 | +9.4% |
| 1Q19 | 17,661 | +9.9% |
| 4Q18 | 17,605 | +12.0% |
| 3Q18 | 17,012 | +11.7% |
| 2Q18 | 16,616 | +10.7% |
| 1Q18 | 16,064 | +9.9% |
| 4Q17 | 15,716 | +9.7% |
| 3Q17 | 15,229 | +7.4% |
| 2Q17 | 15,016 | +5.8% |
| 1Q17 | 14,611 | +4.3% |
| 4Q16 | 14,331 | +3.5% |
| 3Q16 | 14,179 | +7.5% |
| 2Q16 | 14,190 | - |
| 1Q16 | 14,007 | - |
| 4Q15 | 13,845 | +10.4% |
| 3Q15 | 13,190 | - |
| 4Q14 | 12,539 | - |