| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 371 | -12.0% |
| 1Q26 | 377 | -11.9% |
| 4Q25 | 411 | -4.6% |
| 3Q25 | 407 | -12.7% |
| 2Q25 | 421 | -16.8% |
| 1Q25 | 429 | -23.1% |
| 4Q24 | 431 | -23.5% |
| 3Q24 | 467 | -28.9% |
| 2Q24 | 506 | -25.2% |
| 1Q24 | 558 | -25.9% |
| 4Q23 | 563 | -19.1% |
| 3Q23 | 657 | -6.9% |
| 2Q23 | 677 | -2.7% |
| 1Q23 | 753 | -3.1% |
| 4Q22 | 696 | -20.5% |
| 3Q22 | 706 | -20.0% |
| 2Q22 | 696 | -23.3% |
| 1Q22 | 777 | -10.1% |
| 4Q21 | 876 | -20.1% |
| 3Q21 | 882 | -20.0% |
| 2Q21 | 907 | -17.5% |
| 1Q21 | 864 | -22.8% |
| 4Q20 | 1,096 | -4.8% |
| 3Q20 | 1,103 | -7.3% |
| 2Q20 | 1,100 | -3.4% |
| 1Q20 | 1,120 | -0.4% |
| 4Q19 | 1,151 | +2.7% |
| 3Q19 | 1,190 | +7.0% |
| 2Q19 | 1,138 | +1.9% |
| 1Q19 | 1,125 | +0.3% |
| 4Q18 | 1,121 | -5.1% |
| 3Q18 | 1,113 | -6.3% |
| 2Q18 | 1,117 | -5.5% |
| 1Q18 | 1,121 | -6.3% |
| 4Q17 | 1,181 | -6.4% |
| 3Q17 | 1,188 | -5.8% |
| 2Q17 | 1,182 | - |
| 1Q17 | 1,196 | - |
| 4Q16 | 1,262 | - |
| 3Q16 | 1,261 | - |