| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 8,480 | +3.2% |
| 4Q25 | 9,521 | +5.4% |
| 3Q25 | 8,543 | +3.0% |
| 2Q25 | 8,271 | +0.5% |
| 1Q25 | 8,220 | +0.5% |
| 4Q24 | 9,030 | -0.1% |
| 3Q24 | 8,292 | -1.9% |
| 2Q24 | 8,226 | - |
| 1Q24 | 8,177 | -0.7% |
| 4Q23 | 9,036 | +1.1% |
| 3Q23 | 8,456 | +8.7% |
| 1Q23 | 8,233 | +7.4% |
| 4Q22 | 8,940 | +14.9% |
| 3Q22 | 7,777 | +6.9% |
| 2Q22 | 7,955 | +6.1% |
| 1Q22 | 7,665 | -7.6% |
| 4Q21 | 7,783 | -5.8% |
| 3Q21 | 7,275 | -21.9% |
| 2Q21 | 7,497 | -8.5% |
| 1Q21 | 8,299 | -1.2% |
| 4Q20 | 8,265 | -12.9% |
| 3Q20 | 9,319 | +28.7% |
| 2Q19 | 8,190 | +2.2% |
| 1Q20 | 8,399 | +11.1% |
| 4Q19 | 9,485 | +0.8% |
| 3Q19 | 7,242 | -10.3% |
| 1Q19 | 7,559 | +3.6% |
| 4Q18 | 9,410 | +10.3% |
| 3Q18 | 8,078 | +4.9% |
| 2Q18 | 8,011 | -1.7% |
| 1Q18 | 7,299 | -6.1% |
| 4Q17 | 8,535 | -2.9% |
| 3Q17 | 7,700 | -6.5% |
| 2Q17 | 8,148 | -2.8% |
| 1Q17 | 7,777 | +3.9% |
| 4Q16 | 8,787 | - |
| 3Q16 | 8,239 | - |
| 2Q16 | 8,387 | - |
| 1Q16 | 7,487 | - |