| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 29,683 | +14.1% |
| 2Q26 | 28,747 | +15.8% |
| 1Q26 | 28,969 | +6.0% |
| 3Q25 | 26,023 | -9.3% |
| 2Q25 | 24,815 | -3.1% |
| 1Q25 | 27,322 | +0.5% |
| 4Q24 | 32,178 | +12.3% |
| 3Q24 | 28,681 | +18.8% |
| 2Q24 | 25,600 | +3.6% |
| 1Q24 | 27,188 | +19.1% |
| 4Q23 | 28,652 | +3.4% |
| 3Q23 | 24,147 | +1.9% |
| 2Q23 | 24,700 | +15.7% |
| 1Q23 | 22,833 | -1.0% |
| 4Q22 | 27,699 | -1.8% |
| 3Q22 | 23,687 | +12.6% |
| 2Q22 | 21,340 | -3.0% |
| 1Q22 | 23,061 | +4.2% |
| 4Q21 | 28,216 | +10.7% |
| 3Q21 | 21,031 | -6.5% |
| 2Q21 | 21,995 | -3.3% |
| 1Q21 | 22,128 | -6.5% |
| 4Q20 | 25,483 | -6.2% |
| 3Q20 | 22,494 | -0.2% |
| 2Q20 | 22,747 | +2.1% |
| 1Q20 | 23,667 | +11.9% |
| 4Q19 | 27,166 | +1.8% |
| 3Q19 | 22,548 | -0.5% |
| 2Q19 | 22,271 | +7.5% |
| 1Q19 | 21,143 | +2.2% |
| 4Q18 | 26,695 | +15.8% |
| 3Q18 | 22,662 | +10.3% |
| 2Q18 | 20,723 | -1.5% |
| 1Q18 | 20,685 | +0.7% |
| 4Q17 | 23,055 | +39.9% |
| 3Q17 | 20,550 | -1.1% |
| 2Q17 | 21,037 | - |
| 1Q17 | 20,542 | - |
| 4Q16 | 16,478 | - |
| 3Q16 | 20,789 | - |