| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 5,095 | +2.1% |
| 2Q25 | 5,171 | +2.5% |
| 1Q25 | 4,989 | +3.6% |
| 4Q24 | 5,217 | +1.6% |
| 3Q24 | 5,074 | -0.5% |
| 2Q24 | 5,045 | -0.4% |
| 1Q24 | 4,814 | +3.1% |
| 4Q23 | 5,136 | -0.4% |
| 3Q23 | 5,102 | +1.0% |
| 2Q23 | 5,067 | +4.2% |
| 1Q23 | 4,668 | +3.3% |
| 4Q22 | 5,156 | -1.8% |
| 3Q22 | 5,052 | +0.7% |
| 2Q22 | 4,861 | -7.2% |
| 1Q22 | 4,521 | -4.2% |
| 4Q21 | 5,249 | +8.2% |
| 3Q21 | 5,019 | +2.5% |
| 2Q21 | 5,236 | +1.0% |
| 1Q21 | 4,721 | -6.6% |
| 4Q20 | 4,853 | -8.7% |
| 3Q20 | 4,898 | -10.7% |
| 2Q20 | 5,186 | -7.9% |
| 1Q20 | 5,053 | -7.6% |
| 4Q19 | 5,318 | -9.0% |
| 3Q19 | 5,482 | -2.8% |
| 2Q19 | 5,633 | +2.1% |
| 1Q19 | 5,469 | -1.3% |
| 4Q18 | 5,842 | +0.2% |
| 3Q18 | 5,639 | -6.9% |
| 2Q18 | 5,515 | -12.9% |
| 1Q18 | 5,543 | -10.7% |
| 4Q17 | 5,832 | -2.5% |
| 3Q17 | 6,055 | -5.1% |
| 2Q17 | 6,330 | -0.1% |
| 1Q17 | 6,207 | -2.0% |
| 4Q16 | 5,983 | - |
| 3Q16 | 6,380 | - |
| 2Q16 | 6,336 | - |
| 1Q16 | 6,333 | - |