| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 10,059 | +7.6% |
| 4Q25 | 11,102 | +6.2% |
| 3Q25 | 9,996 | +3.5% |
| 2Q25 | 9,769 | +5.5% |
| 1Q25 | 9,346 | +3.7% |
| 4Q24 | 10,455 | +5.5% |
| 3Q24 | 9,662 | +7.0% |
| 2Q24 | 9,261 | +12.6% |
| 1Q24 | 9,011 | +6.4% |
| 4Q23 | 9,908 | +7.6% |
| 3Q23 | 9,028 | +2.4% |
| 2Q23 | 8,222 | -3.8% |
| 1Q23 | 8,466 | +3.4% |
| 4Q22 | 9,207 | -6.0% |
| 3Q22 | 8,815 | -8.1% |
| 2Q22 | 8,547 | -0.8% |
| 1Q22 | 8,189 | -0.0% |
| 4Q21 | 9,797 | +14.7% |
| 3Q21 | 9,591 | +10.5% |
| 2Q21 | 8,612 | -0.6% |
| 1Q21 | 8,192 | 0.0% |
| 4Q20 | 8,541 | -0.7% |
| 3Q20 | 8,679 | +3.4% |
| 2Q20 | 8,664 | +8.2% |
| 1Q20 | 8,189 | +1.4% |
| 4Q19 | 8,600 | +6.7% |
| 3Q19 | 8,391 | +2.0% |
| 2Q19 | 8,008 | +5.1% |
| 1Q19 | 8,073 | +1.8% |
| 4Q18 | 8,062 | +1.6% |
| 3Q18 | 8,227 | +0.7% |
| 2Q18 | 7,623 | -0.7% |
| 1Q18 | 7,934 | +1.6% |
| 4Q17 | 7,933 | +0.8% |
| 3Q17 | 8,169 | +4.7% |
| 2Q17 | 7,679 | +4.4% |
| 1Q17 | 7,808 | +3.9% |
| 4Q16 | 7,871 | - |
| 3Q16 | 7,801 | - |
| 2Q16 | 7,357 | - |
| 1Q16 | 7,514 | - |