| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 9,358 | +3.5% |
| 3Q25 | 9,272 | +1.9% |
| 2Q25 | 9,323 | +2.1% |
| 1Q25 | 9,434 | +1.6% |
| 4Q24 | 9,042 | +1.3% |
| 3Q24 | 9,098 | +1.2% |
| 2Q24 | 9,134 | 0.0% |
| 1Q24 | 9,281 | +0.3% |
| 4Q23 | 8,923 | -2.1% |
| 3Q23 | 8,987 | -0.6% |
| 2Q23 | 9,133 | +0.2% |
| 1Q23 | 9,256 | +0.5% |
| 4Q22 | 9,110 | +0.2% |
| 3Q22 | 9,043 | +0.9% |
| 2Q22 | 9,115 | +3.6% |
| 1Q22 | 9,213 | +5.0% |
| 4Q21 | 9,093 | -0.7% |
| 3Q21 | 8,966 | -3.1% |
| 2Q21 | 8,796 | -6.9% |
| 1Q21 | 8,777 | -6.4% |
| 4Q20 | 9,156 | -0.9% |
| 3Q20 | 9,251 | 0.0% |
| 2Q20 | 9,443 | +0.4% |
| 1Q20 | 9,375 | -0.2% |
| 4Q19 | 9,237 | -2.7% |
| 3Q19 | 9,249 | +0.7% |
| 2Q19 | 9,408 | -0.5% |
| 1Q19 | 9,394 | 0.0% |
| 4Q18 | 9,493 | -4.9% |
| 3Q18 | 9,189 | -2.0% |
| 2Q18 | 9,452 | -0.4% |
| 1Q18 | 9,391 | -1.5% |
| 4Q17 | 9,986 | -0.3% |
| 3Q17 | 9,375 | -1.1% |
| 2Q17 | 9,493 | - |
| 1Q17 | 9,531 | - |
| 4Q16 | 10,013 | - |
| 3Q16 | 9,479 | - |