| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,199 | -8.5% |
| 2Q26 | 3,340 | +2.1% |
| 1Q26 | 3,302 | -2.0% |
| 4Q25 | 3,374 | -8.7% |
| 3Q25 | 3,498 | +10.7% |
| 2Q25 | 3,271 | -2.6% |
| 1Q25 | 3,369 | +7.6% |
| 4Q24 | 3,695 | +5.5% |
| 3Q24 | 3,160 | -16.7% |
| 2Q24 | 3,360 | +11.8% |
| 1Q24 | 3,130 | +13.8% |
| 4Q23 | 3,501 | -7.1% |
| 3Q23 | 3,793 | +26.8% |
| 2Q23 | 3,005 | +7.1% |
| 1Q23 | 2,750 | +5.0% |
| 4Q22 | 3,769 | -4.0% |
| 3Q22 | 2,991 | +8.3% |
| 2Q22 | 2,806 | +5.1% |
| 1Q22 | 2,618 | +2.3% |
| 4Q21 | 3,925 | +13.2% |
| 3Q21 | 2,761 | -2.0% |
| 2Q21 | 2,670 | -0.1% |
| 1Q21 | 2,558 | -3.5% |
| 4Q20 | 3,466 | +8.3% |
| 3Q20 | 2,816 | +6.6% |
| 2Q20 | 2,674 | +3.6% |
| 1Q20 | 2,652 | -0.2% |
| 4Q19 | 3,200 | -6.9% |
| 3Q19 | 2,642 | -0.4% |
| 2Q19 | 2,580 | +1.3% |
| 1Q19 | 2,658 | +2.8% |
| 4Q18 | 3,436 | +31.5% |
| 3Q18 | 2,652 | 0.0% |
| 2Q18 | 2,546 | +4.4% |
| 1Q18 | 2,586 | +4.1% |
| 4Q17 | 2,613 | +5.3% |
| 3Q17 | 2,652 | +2.6% |
| 2Q17 | 2,438 | +3.8% |
| 1Q17 | 2,483 | +1.3% |
| 4Q16 | 2,481 | - |
| 3Q16 | 2,586 | - |
| 2Q16 | 2,349 | - |
| 1Q16 | 2,450 | - |