| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 5,951 | +5.6% |
| 1Q26 | 5,947 | +0.5% |
| 4Q25 | 5,162 | -1.1% |
| 3Q25 | 6,256 | +3.9% |
| 2Q25 | 5,635 | +5.5% |
| 1Q25 | 5,919 | +10.1% |
| 4Q24 | 5,221 | +9.7% |
| 3Q24 | 6,020 | +10.3% |
| 2Q24 | 5,342 | +3.8% |
| 1Q24 | 5,375 | +2.5% |
| 4Q23 | 4,761 | +1.4% |
| 3Q23 | 5,460 | -2.4% |
| 2Q23 | 5,148 | +1.6% |
| 1Q23 | 5,244 | -5.5% |
| 4Q22 | 4,697 | -6.3% |
| 3Q22 | 5,593 | -0.6% |
| 2Q22 | 5,067 | -2.9% |
| 1Q22 | 5,548 | +9.2% |
| 4Q21 | 5,015 | +7.5% |
| 3Q21 | 5,624 | +1.8% |
| 2Q21 | 5,218 | -1.0% |
| 1Q21 | 5,080 | -3.3% |
| 4Q20 | 4,666 | +3.9% |
| 3Q20 | 5,523 | -1.3% |
| 2Q20 | 5,271 | +1.0% |
| 1Q20 | 5,251 | -0.7% |
| 4Q19 | 4,493 | +0.5% |
| 3Q19 | 5,595 | +4.8% |
| 2Q19 | 5,220 | +9.3% |
| 1Q19 | 5,290 | +7.4% |
| 4Q18 | 4,472 | +3.8% |
| 3Q18 | 5,340 | +1.3% |
| 2Q18 | 4,776 | +1.1% |
| 1Q18 | 4,924 | +1.6% |
| 4Q17 | 4,310 | +3.5% |
| 3Q17 | 5,273 | +4.5% |
| 2Q17 | 4,722 | - |
| 1Q17 | 4,845 | - |
| 4Q16 | 4,166 | - |
| 3Q16 | 5,044 | - |