| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 460,000 | +26.0% |
| 4Q25 | 444,000 | +6.0% |
| 3Q25 | 398,000 | +13.1% |
| 2Q25 | 399,000 | +10.8% |
| 1Q25 | 365,000 | +18.6% |
| 4Q24 | 419,000 | +44.4% |
| 3Q24 | 352,000 | +42.7% |
| 2Q24 | 360,227 | +10.9% |
| 1Q24 | 307,773 | +31.3% |
| 4Q23 | 290,068 | -14.1% |
| 3Q23 | 246,632 | +29.8% |
| 2Q23 | 324,845 | +40.0% |
| 1Q23 | 234,455 | +15.4% |
| 4Q22 | 337,789 | +64.9% |
| 3Q22 | 189,977 | -13.0% |
| 2Q22 | 232,000 | +7.6% |
| 1Q22 | 203,253 | -0.3% |
| 4Q21 | 204,805 | +8.6% |
| 3Q21 | 218,301 | +29.6% |
| 2Q21 | 215,699 | +9.4% |
| 1Q21 | 203,951 | +103.5% |
| 4Q20 | 188,645 | +33.5% |
| 3Q20 | 168,494 | +21.8% |
| 2Q20 | 197,102 | +14.4% |
| 1Q20 | 100,232 | +8.2% |
| 4Q19 | 141,260 | +74.9% |
| 3Q19 | 138,352 | +51.4% |
| 2Q19 | 172,323 | +38.2% |
| 1Q19 | 92,642 | -9.4% |
| 4Q18 | 80,752 | -9.4% |
| 3Q18 | 91,371 | +29.8% |
| 2Q18 | 124,657 | +12.4% |
| 1Q18 | 102,241 | +71.1% |
| 4Q17 | 89,178 | - |
| 3Q17 | 70,388 | - |
| 2Q17 | 110,900 | - |
| 1Q17 | 59,739 | - |