| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 10,334 | +4.2% |
| 1Q26 | 10,136 | +3.1% |
| 4Q25 | 10,517 | +0.8% |
| 3Q25 | 9,771 | +4.8% |
| 2Q25 | 9,917 | +4.3% |
| 1Q25 | 9,833 | +6.5% |
| 4Q24 | 10,437 | +2.0% |
| 3Q24 | 9,322 | +5.7% |
| 2Q24 | 9,507 | +4.6% |
| 1Q24 | 9,231 | +5.9% |
| 4Q23 | 10,236 | +11.9% |
| 3Q23 | 8,823 | +12.4% |
| 2Q23 | 9,089 | +3.8% |
| 1Q23 | 8,713 | +14.5% |
| 4Q22 | 9,151 | +7.4% |
| 3Q22 | 7,850 | +7.6% |
| 2Q22 | 8,754 | +27.4% |
| 1Q22 | 7,608 | +17.2% |
| 4Q21 | 8,517 | +15.4% |
| 3Q21 | 7,296 | +6.3% |
| 2Q21 | 6,869 | -5.5% |
| 1Q21 | 6,490 | -7.8% |
| 4Q20 | 7,380 | +2.1% |
| 3Q20 | 6,866 | +1.6% |
| 2Q20 | 7,271 | +6.1% |
| 1Q20 | 7,038 | -0.9% |
| 4Q19 | 7,230 | +1.0% |
| 3Q19 | 6,760 | +5.1% |
| 2Q19 | 6,852 | +3.5% |
| 1Q19 | 7,100 | +3.7% |
| 4Q18 | 7,161 | +10.6% |
| 3Q18 | 6,429 | +3.7% |
| 2Q18 | 6,622 | +5.8% |
| 1Q18 | 6,847 | +5.5% |
| 4Q17 | 6,475 | +0.8% |
| 3Q17 | 6,197 | -0.1% |
| 2Q17 | 6,259 | - |
| 1Q17 | 6,487 | - |
| 4Q16 | 6,423 | - |
| 3Q16 | 6,205 | - |