| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 334,895 | +8.3% |
| 4Q25 | 268,000 | +88.7% |
| 3Q25 | 192,000 | -22.3% |
| 2Q25 | 194,000 | -0.5% |
| 1Q25 | 309,187 | -3.3% |
| 4Q24 | 142,000 | -14.2% |
| 3Q24 | 247,000 | +59.6% |
| 2Q24 | 195,000 | +150.1% |
| 1Q24 | 319,845 | +31.1% |
| 4Q23 | 165,430 | -19.6% |
| 3Q23 | 154,724 | -3.3% |
| 2Q23 | 77,967 | -43.6% |
| 1Q23 | 243,998 | +4.4% |
| 4Q22 | 205,641 | +102.9% |
| 3Q22 | 160,000 | +355.3% |
| 2Q22 | 138,353 | +98.7% |
| 1Q22 | 233,647 | +0.3% |
| 4Q21 | 101,375 | -29.5% |
| 3Q21 | 35,143 | -78.3% |
| 2Q21 | 69,638 | -70.6% |
| 1Q21 | 232,844 | -19.3% |
| 4Q20 | 143,767 | -52.9% |
| 3Q20 | 162,178 | -45.8% |
| 2Q20 | 236,720 | +4.2% |
| 1Q20 | 288,617 | -37.9% |
| 4Q19 | 305,280 | -29.3% |
| 3Q19 | 299,249 | -23.4% |
| 2Q19 | 227,075 | -30.8% |
| 1Q19 | 464,637 | +3.7% |
| 4Q18 | 432,009 | +0.4% |
| 3Q18 | 390,460 | +4.5% |
| 2Q18 | 327,955 | +13.1% |
| 1Q18 | 448,110 | +11.9% |
| 4Q17 | 430,267 | +12.9% |
| 3Q17 | 373,530 | +14.1% |
| 2Q17 | 289,956 | +15.6% |
| 1Q17 | 400,283 | +22.7% |
| 4Q16 | 380,959 | - |
| 3Q16 | 327,440 | - |
| 2Q16 | 250,798 | - |
| 1Q16 | 326,359 | - |