| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 13,561 | +8.2% |
| 1Q26 | 12,798 | +4.4% |
| 3Q25 | 12,630 | +7.9% |
| 2Q25 | 12,538 | +2.7% |
| 1Q25 | 12,257 | +2.1% |
| 4Q24 | 12,884 | +2.8% |
| 3Q24 | 11,702 | -0.0% |
| 2Q24 | 12,204 | +5.8% |
| 1Q24 | 12,009 | +3.5% |
| 4Q23 | 12,529 | -0.0% |
| 3Q23 | 11,704 | +11.0% |
| 2Q23 | 11,531 | +7.9% |
| 1Q23 | 11,601 | +12.4% |
| 4Q22 | 12,534 | -16.2% |
| 3Q22 | 10,543 | -26.4% |
| 2Q22 | 10,690 | -21.4% |
| 1Q22 | 10,321 | -18.5% |
| 4Q21 | 14,956 | +8.8% |
| 3Q21 | 14,320 | +4.1% |
| 2Q21 | 13,601 | +3.9% |
| 1Q21 | 12,671 | -2.9% |
| 4Q20 | 13,741 | +1.0% |
| 3Q20 | 13,750 | +1.5% |
| 2Q20 | 13,088 | +0.8% |
| 1Q20 | 13,044 | +1.9% |
| 4Q19 | 13,609 | +3.1% |
| 3Q19 | 13,544 | +3.2% |
| 2Q19 | 12,987 | +2.8% |
| 1Q19 | 12,795 | +4.4% |
| 4Q18 | 13,204 | +1.8% |
| 3Q18 | 13,127 | +6.6% |
| 2Q18 | 12,634 | +2.7% |
| 1Q18 | 12,259 | +2.8% |
| 4Q17 | 12,966 | +9.2% |
| 3Q17 | 12,316 | +1.0% |
| 2Q17 | 12,304 | - |
| 1Q17 | 11,930 | - |
| 4Q16 | 11,874 | - |
| 3Q16 | 12,189 | - |