| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 15,619 | +5.3% |
| 1Q26 | 15,849 | +6.7% |
| 4Q25 | 16,103 | -1.6% |
| 3Q25 | 15,543 | +7.9% |
| 2Q25 | 14,834 | +2.9% |
| 1Q25 | 14,855 | +4.4% |
| 4Q24 | 16,363 | +16.0% |
| 3Q24 | 14,401 | +6.4% |
| 2Q24 | 14,410 | +5.1% |
| 1Q24 | 14,227 | +1.7% |
| 4Q23 | 14,106 | -3.6% |
| 3Q23 | 13,537 | -0.7% |
| 2Q23 | 13,717 | +6.3% |
| 1Q23 | 13,993 | +0.3% |
| 4Q22 | 14,636 | +4.9% |
| 3Q22 | 13,634 | +7.7% |
| 2Q22 | 12,900 | +6.5% |
| 1Q22 | 13,958 | +12.4% |
| 4Q21 | 13,946 | +0.8% |
| 3Q21 | 12,654 | -8.5% |
| 2Q21 | 12,109 | -12.2% |
| 1Q21 | 12,417 | -16.2% |
| 4Q20 | 13,842 | -5.0% |
| 3Q20 | 13,831 | -4.7% |
| 2Q20 | 13,786 | -2.0% |
| 1Q20 | 14,811 | +1.9% |
| 4Q19 | 14,572 | -0.1% |
| 3Q19 | 14,506 | +4.1% |
| 2Q19 | 14,074 | +2.3% |
| 1Q19 | 14,532 | +3.8% |
| 4Q18 | 14,589 | +5.8% |
| 3Q18 | 13,933 | +5.8% |
| 2Q18 | 13,763 | +7.8% |
| 1Q18 | 14,002 | +6.1% |
| 4Q17 | 13,786 | +10.6% |
| 3Q17 | 13,169 | +7.1% |
| 2Q17 | 12,763 | +2.1% |
| 1Q17 | 13,203 | +3.6% |
| 4Q16 | 12,468 | - |
| 3Q16 | 12,291 | - |
| 2Q16 | 12,499 | - |
| 1Q16 | 12,742 | - |