| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,031 | +0.8% |
| 2Q26 | 3,133 | -5.1% |
| 1Q26 | 3,010 | -0.6% |
| 4Q25 | 3,160 | -0.3% |
| 3Q25 | 3,007 | -0.1% |
| 2Q25 | 3,302 | +5.5% |
| 1Q25 | 3,027 | +1.1% |
| 4Q24 | 3,169 | +5.1% |
| 3Q24 | 3,011 | +3.8% |
| 2Q24 | 3,129 | +8.9% |
| 1Q24 | 2,993 | +7.6% |
| 4Q23 | 3,016 | +4.8% |
| 3Q23 | 2,899 | +9.3% |
| 2Q23 | 2,872 | +6.2% |
| 1Q23 | 2,782 | +4.2% |
| 4Q22 | 2,878 | +7.4% |
| 3Q22 | 2,652 | +1.8% |
| 2Q22 | 2,704 | +0.8% |
| 1Q22 | 2,671 | +22.9% |
| 4Q21 | 2,678 | -7.0% |
| 3Q21 | 2,605 | 0.0% |
| 2Q21 | 2,683 | -1.5% |
| 1Q21 | 2,174 | -16.3% |
| 4Q20 | 2,879 | +8.2% |
| 3Q20 | 2,604 | +13.3% |
| 2Q20 | 2,724 | +9.2% |
| 1Q20 | 2,598 | +11.7% |
| 4Q19 | 2,662 | +5.0% |
| 3Q19 | 2,298 | +5.8% |
| 2Q19 | 2,495 | +5.4% |
| 1Q19 | 2,325 | +3.5% |
| 4Q18 | 2,536 | +9.1% |
| 3Q18 | 2,172 | +1.2% |
| 2Q18 | 2,368 | +12.6% |
| 1Q18 | 2,247 | +18.8% |
| 4Q17 | 2,326 | +17.5% |
| 3Q17 | 2,145 | - |
| 2Q17 | 2,102 | - |
| 1Q17 | 1,890 | - |
| 4Q16 | 1,978 | - |