| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 11,040 | +6.2% |
| 3Q26 | 10,886 | +10.6% |
| 2Q26 | 10,726 | +7.2% |
| 1Q26 | 10,511 | +4.4% |
| 4Q25 | 10,391 | +7.4% |
| 3Q25 | 9,847 | -0.7% |
| 2Q25 | 10,008 | +2.0% |
| 1Q25 | 10,072 | +2.7% |
| 4Q24 | 9,672 | +1.6% |
| 3Q24 | 9,915 | +2.8% |
| 2Q24 | 9,811 | +4.2% |
| 1Q24 | 9,805 | +5.0% |
| 4Q23 | 9,517 | -1.5% |
| 3Q23 | 9,647 | +0.5% |
| 2Q23 | 9,413 | -5.9% |
| 1Q23 | 9,341 | 0.0% |
| 4Q22 | 9,663 | +2.3% |
| 3Q22 | 9,602 | +0.6% |
| 2Q22 | 10,005 | +7.0% |
| 1Q22 | 9,341 | -3.0% |
| 4Q21 | 9,445 | -3.6% |
| 3Q21 | 9,541 | -1.5% |
| 2Q21 | 9,354 | -0.8% |
| 1Q21 | 9,634 | +3.8% |
| 4Q20 | 9,800 | +5.5% |
| 3Q20 | 9,686 | +4.8% |
| 2Q20 | 9,432 | +1.6% |
| 1Q20 | 9,278 | +4.7% |
| 4Q19 | 9,291 | +2.5% |
| 3Q19 | 9,242 | +7.0% |
| 2Q19 | 9,281 | +4.8% |
| 1Q19 | 8,858 | +1.8% |
| 4Q18 | 9,065 | +9.6% |
| 3Q18 | 8,639 | +8.7% |
| 2Q18 | 8,852 | +12.6% |
| 1Q18 | 8,698 | +11.9% |
| 4Q17 | 8,271 | +9.4% |
| 3Q17 | 7,947 | +10.4% |
| 2Q17 | 7,860 | - |
| 1Q17 | 7,770 | - |
| 4Q16 | 7,562 | - |
| 3Q16 | 7,198 | - |