| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 4,733 | -18.4% |
| 1Q26 | 4,832 | -23.1% |
| 4Q25 | 5,264 | -4.8% |
| 3Q25 | 5,973 | -7.0% |
| 2Q25 | 5,801 | +1.0% |
| 1Q25 | 6,282 | -3.2% |
| 4Q24 | 5,527 | +6.7% |
| 3Q24 | 6,420 | +1.7% |
| 2Q24 | 5,746 | +9.1% |
| 1Q24 | 6,490 | +5.7% |
| 4Q23 | 5,182 | +5.5% |
| 3Q22 | 6,315 | +2.3% |
| 2Q23 | 5,266 | +11.1% |
| 1Q23 | 6,141 | +9.5% |
| 4Q22 | 4,912 | -2.9% |
| 3Q22 | 6,173 | -0.8% |
| 2Q22 | 4,738 | -14.7% |
| 1Q22 | 5,609 | +1.6% |
| 4Q21 | 5,057 | -26.0% |
| 3Q21 | 6,223 | -25.5% |
| 2Q21 | 5,556 | -30.8% |
| 1Q21 | 5,519 | -36.6% |
| 4Q20 | 6,835 | -12.3% |
| 3Q20 | 8,353 | -4.7% |
| 2Q20 | 8,029 | -1.3% |
| 1Q20 | 8,701 | +3.1% |
| 4Q19 | 7,790 | +1.4% |
| 3Q19 | 8,768 | +0.4% |
| 2Q19 | 8,138 | -2.7% |
| 1Q19 | 8,442 | -2.8% |
| 4Q18 | 7,682 | -3.9% |
| 3Q18 | 8,731 | -0.1% |
| 2Q18 | 8,364 | +0.3% |
| 1Q18 | 8,682 | +1.5% |
| 4Q17 | 7,992 | -0.8% |
| 3Q17 | 8,740 | +3.8% |
| 2Q17 | 8,336 | - |
| 1Q17 | 8,550 | - |
| 4Q16 | 8,057 | - |
| 3Q16 | 8,420 | - |