| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,896 | -0.7% |
| 1Q26 | 3,888 | -2.2% |
| 4Q25 | 4,428 | +10.0% |
| 3Q25 | 3,786 | -3.8% |
| 2Q25 | 3,923 | +1.9% |
| 1Q25 | 3,975 | +4.0% |
| 4Q24 | 4,025 | +13.4% |
| 3Q24 | 3,937 | +4.2% |
| 2Q24 | 3,848 | +4.9% |
| 1Q24 | 3,823 | +6.0% |
| 4Q23 | 3,549 | -5.9% |
| 3Q23 | 3,780 | +24.2% |
| 2Q23 | 3,667 | +17.0% |
| 1Q23 | 3,605 | +5.5% |
| 4Q22 | 3,773 | +11.1% |
| 3Q22 | 3,044 | +11.1% |
| 2Q22 | 3,135 | +15.3% |
| 1Q22 | 3,417 | -6.2% |
| 4Q21 | 3,396 | -6.9% |
| 3Q21 | 2,740 | -22.4% |
| 2Q21 | 2,719 | -26.7% |
| 1Q21 | 3,644 | -2.5% |
| 4Q20 | 3,646 | -0.5% |
| 3Q20 | 3,531 | -10.1% |
| 2Q20 | 3,711 | +4.2% |
| 1Q20 | 3,737 | -0.8% |
| 4Q19 | 3,666 | -0.4% |
| 3Q19 | 3,927 | +4.1% |
| 2Q19 | 3,562 | +5.2% |
| 1Q19 | 3,766 | +10.7% |
| 4Q18 | 3,682 | -7.2% |
| 3Q18 | 3,773 | +27.0% |
| 2Q18 | 3,386 | +16.7% |
| 1Q18 | 3,401 | +0.4% |
| 4Q17 | 3,966 | +26.1% |
| 3Q17 | 2,972 | +5.1% |
| 2Q17 | 2,901 | - |
| 1Q17 | 3,386 | - |
| 4Q16 | 3,144 | - |
| 3Q16 | 2,827 | - |