| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 12,170 | +5.5% |
| 1Q26 | 12,643 | +9.1% |
| 4Q25 | 13,068 | -1.8% |
| 3Q25 | 11,749 | +1.4% |
| 2Q25 | 11,536 | -2.1% |
| 1Q25 | 11,589 | +2.9% |
| 4Q24 | 13,302 | -0.3% |
| 3Q24 | 11,584 | +4.2% |
| 2Q24 | 11,789 | +7.0% |
| 1Q24 | 11,266 | +4.0% |
| 4Q23 | 13,343 | -0.6% |
| 3Q23 | 11,117 | +4.1% |
| 2Q23 | 11,021 | +3.7% |
| 1Q23 | 10,828 | +6.7% |
| 4Q22 | 13,418 | +6.9% |
| 3Q22 | 10,679 | +6.0% |
| 2Q22 | 10,626 | +9.6% |
| 1Q22 | 10,147 | +1.8% |
| 4Q21 | 12,548 | +12.4% |
| 3Q21 | 10,072 | +0.7% |
| 2Q21 | 9,693 | -3.0% |
| 1Q21 | 9,970 | +2.5% |
| 4Q20 | 11,165 | +8.9% |
| 3Q20 | 10,002 | +3.4% |
| 2Q20 | 9,995 | +1.5% |
| 1Q20 | 9,730 | +0.7% |
| 4Q19 | 10,252 | -3.4% |
| 3Q19 | 9,669 | -0.1% |
| 2Q19 | 9,847 | +2.5% |
| 1Q19 | 9,664 | +1.2% |
| 4Q18 | 10,610 | -2.7% |
| 3Q18 | 9,679 | +8.7% |
| 2Q18 | 9,605 | +6.6% |
| 1Q18 | 9,552 | +3.6% |
| 4Q17 | 10,901 | +14.1% |
| 3Q17 | 8,901 | -4.2% |
| 2Q17 | 9,012 | - |
| 1Q17 | 9,221 | - |
| 4Q16 | 9,555 | - |
| 3Q16 | 9,292 | - |