| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,081 | -6.3% |
| 2Q26 | 6,194 | -6.4% |
| 1Q26 | 6,399 | +1.8% |
| 4Q25 | 6,773 | +26.6% |
| 3Q25 | 6,489 | -3.9% |
| 2Q25 | 6,617 | +4.1% |
| 1Q25 | 6,283 | +8.7% |
| 4Q24 | 5,350 | -18.3% |
| 3Q24 | 6,749 | +11.4% |
| 2Q24 | 6,359 | +12.5% |
| 1Q24 | 5,782 | +2.3% |
| 4Q23 | 6,549 | +17.0% |
| 3Q23 | 6,059 | +14.7% |
| 2Q23 | 5,650 | +6.5% |
| 1Q23 | 5,652 | +12.2% |
| 4Q22 | 5,596 | +11.3% |
| 3Q22 | 5,282 | +7.5% |
| 2Q22 | 5,306 | +12.9% |
| 1Q22 | 5,037 | +7.7% |
| 4Q21 | 5,027 | -6.3% |
| 3Q21 | 4,914 | -7.1% |
| 2Q21 | 4,698 | -15.3% |
| 1Q21 | 4,676 | -15.7% |
| 4Q20 | 5,363 | +2.8% |
| 3Q20 | 5,292 | +5.0% |
| 2Q20 | 5,544 | +1.9% |
| 1Q20 | 5,550 | +7.9% |
| 4Q19 | 5,219 | -12.8% |
| 3Q19 | 5,038 | +0.6% |
| 2Q19 | 5,440 | +8.8% |
| 1Q19 | 5,146 | +6.3% |
| 4Q18 | 5,987 | +21.5% |
| 3Q18 | 5,010 | +6.4% |
| 2Q18 | 5,001 | +6.4% |
| 1Q18 | 4,843 | +1.0% |
| 4Q17 | 4,926 | +0.3% |
| 3Q17 | 4,710 | +0.2% |
| 2Q17 | 4,701 | -1.3% |
| 1Q17 | 4,793 | +5.4% |
| 4Q16 | 4,909 | - |
| 3Q16 | 4,699 | - |
| 2Q16 | 4,761 | - |
| 1Q16 | 4,546 | - |