| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 26,373 | +3.1% |
| 1Q26 | 26,217 | +3.2% |
| 4Q25 | 25,923 | +4.1% |
| 3Q25 | 25,784 | +4.1% |
| 2Q25 | 25,591 | +1.9% |
| 1Q25 | 25,413 | +1.5% |
| 4Q24 | 24,899 | +1.9% |
| 3Q24 | 24,776 | +0.1% |
| 2Q24 | 25,104 | +1.6% |
| 1Q24 | 25,038 | +3.8% |
| 4Q23 | 24,436 | +2.7% |
| 3Q23 | 24,741 | +4.5% |
| 2Q23 | 24,707 | +0.6% |
| 1Q23 | 24,116 | -0.1% |
| 4Q22 | 23,787 | +0.6% |
| 3Q22 | 23,669 | +0.2% |
| 2Q22 | 24,569 | +1.2% |
| 1Q22 | 24,134 | +2.6% |
| 4Q21 | 23,653 | -2.6% |
| 3Q21 | 23,625 | -4.4% |
| 2Q21 | 24,276 | -1.2% |
| 1Q21 | 23,515 | -3.1% |
| 4Q20 | 24,275 | -0.3% |
| 3Q20 | 24,711 | +1.6% |
| 2Q20 | 24,578 | +3.3% |
| 1Q20 | 24,261 | +2.0% |
| 4Q19 | 24,353 | +2.3% |
| 3Q19 | 24,327 | +3.1% |
| 2Q19 | 23,800 | -0.7% |
| 1Q19 | 23,778 | 0.0% |
| 4Q18 | 23,800 | -0.7% |
| 3Q18 | 23,606 | -0.6% |
| 2Q18 | 23,971 | -0.2% |
| 1Q18 | 23,778 | -1.0% |
| 4Q17 | 23,959 | -5.7% |
| 3Q17 | 23,754 | -0.9% |
| 2Q17 | 24,025 | - |
| 1Q17 | 24,011 | - |
| 4Q16 | 25,400 | - |
| 3Q16 | 23,980 | - |